Home / 8,367,075.70-11,546,079.38-4,695,649.45

Finding the Fourth Proportional to 8,367,075.70, 11,546,079.38 and 4,695,649.45

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Solution

The fourth proportional to 8,367,075.70, 11,546,079.38 and 4,695,649.45 is: 6,479,724.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,075.70 : 11,546,079.38 = 4,695,649.45 : x
  2. Step 2: Convert to fraction form
    8,367,075.70/11,546,079.38 = 4,695,649.45/x
  3. Step 3: Cross multiply
    8,367,075.70x = 11,546,079.38 × 4,695,649.45
  4. Step 4: Simplify right side
    8,367,075.70x = 54,216,341,290,353.34
  5. Step 5: Solve for x
    x = 54,216,341,290,353.34/8,367,075.70
  6. Step 6: Final answer
    x = 6,479,724.01

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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.