Home / 8,726,711.38-12,042,614.81-4,752,892.28

Finding the Fourth Proportional to 8,726,711.38, 12,042,614.81 and 4,752,892.28

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Solution

The fourth proportional to 8,726,711.38, 12,042,614.81 and 4,752,892.28 is: 6,558,856.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726,711.38 : 12,042,614.81 = 4,752,892.28 : x
  2. Step 2: Convert to fraction form
    8,726,711.38/12,042,614.81 = 4,752,892.28/x
  3. Step 3: Cross multiply
    8,726,711.38x = 12,042,614.81 × 4,752,892.28
  4. Step 4: Simplify right side
    8,726,711.38x = 57,237,250,976,716.41
  5. Step 5: Solve for x
    x = 57,237,250,976,716.41/8,726,711.38
  6. Step 6: Final answer
    x = 6,558,856.88

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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.