Home / 7,087,514.30-10,631,271.45-6,714,266.30

Finding the Fourth Proportional to 7,087,514.30, 10,631,271.45 and 6,714,266.30

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Solution

The fourth proportional to 7,087,514.30, 10,631,271.45 and 6,714,266.30 is: 10,071,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,087,514.30 : 10,631,271.45 = 6,714,266.30 : x
  2. Step 2: Convert to fraction form
    7,087,514.30/10,631,271.45 = 6,714,266.30/x
  3. Step 3: Cross multiply
    7,087,514.30x = 10,631,271.45 × 6,714,266.30
  4. Step 4: Simplify right side
    7,087,514.30x = 71,381,187,622,887.12
  5. Step 5: Solve for x
    x = 71,381,187,622,887.12/7,087,514.30
  6. Step 6: Final answer
    x = 10,071,399.45

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Half scale
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Double scale
Find fourth proportional to 7,087,515.30, 10,631,272.95 and 6,714,267.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.