Home / 12,670,225.24-17,499,345.02-8,588,758.36

Finding the Fourth Proportional to 12,670,225.24, 17,499,345.02 and 8,588,758.36

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Solution

The fourth proportional to 12,670,225.24, 17,499,345.02 and 8,588,758.36 is: 11,862,271.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,670,225.24 : 17,499,345.02 = 8,588,758.36 : x
  2. Step 2: Convert to fraction form
    12,670,225.24/17,499,345.02 = 8,588,758.36/x
  3. Step 3: Cross multiply
    12,670,225.24x = 17,499,345.02 × 8,588,758.36
  4. Step 4: Simplify right side
    12,670,225.24x = 150,297,645,835,049.34
  5. Step 5: Solve for x
    x = 150,297,645,835,049.34/12,670,225.24
  6. Step 6: Final answer
    x = 11,862,271.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.