Home / 10,502,691.52-15,752,637.60-2,929,023.04

Finding the Fourth Proportional to 10,502,691.52, 15,752,637.60 and 2,929,023.04

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Solution

The fourth proportional to 10,502,691.52, 15,752,637.60 and 2,929,023.04 is: 4,393,144.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,691.52 : 15,752,637.60 = 2,929,023.04 : x
  2. Step 2: Convert to fraction form
    10,502,691.52/15,752,637.60 = 2,929,023.04/x
  3. Step 3: Cross multiply
    10,502,691.52x = 15,752,637.60 × 2,929,023.04
  4. Step 4: Simplify right side
    10,502,691.52x = 46,139,838,471,170.30
  5. Step 5: Solve for x
    x = 46,139,838,471,170.30/10,502,691.52
  6. Step 6: Final answer
    x = 4,393,144.21

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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.