Home / 10,206,475.20-15,316,711.20-4,530,772.80

Finding the Fourth Proportional to 10,206,475.20, 15,316,711.20 and 4,530,772.80

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Solution

The fourth proportional to 10,206,475.20, 15,316,711.20 and 4,530,772.80 is: 6,799,265.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206,475.20 : 15,316,711.20 = 4,530,772.80 : x
  2. Step 2: Convert to fraction form
    10,206,475.20/15,316,711.20 = 4,530,772.80/x
  3. Step 3: Cross multiply
    10,206,475.20x = 15,316,711.20 × 4,530,772.80
  4. Step 4: Simplify right side
    10,206,475.20x = 69,396,538,490,415.35
  5. Step 5: Solve for x
    x = 69,396,538,490,415.35/10,206,475.20
  6. Step 6: Final answer
    x = 6,799,265.87

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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.