Home / 14,761,572.30-22,142,358.45-5,187,761.10

Finding the Fourth Proportional to 14,761,572.30, 22,142,358.45 and 5,187,761.10

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Solution

The fourth proportional to 14,761,572.30, 22,142,358.45 and 5,187,761.10 is: 7,781,641.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,572.30 : 22,142,358.45 = 5,187,761.10 : x
  2. Step 2: Convert to fraction form
    14,761,572.30/22,142,358.45 = 5,187,761.10/x
  3. Step 3: Cross multiply
    14,761,572.30x = 22,142,358.45 × 5,187,761.10
  4. Step 4: Simplify right side
    14,761,572.30x = 114,869,265,829,166.28
  5. Step 5: Solve for x
    x = 114,869,265,829,166.28/14,761,572.30
  6. Step 6: Final answer
    x = 7,781,641.65

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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.