Home / 13,414,691.56-20,126,630.04-5,735,172.28

Finding the Fourth Proportional to 13,414,691.56, 20,126,630.04 and 5,735,172.28

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Solution

The fourth proportional to 13,414,691.56, 20,126,630.04 and 5,735,172.28 is: 8,604,721.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,414,691.56 : 20,126,630.04 = 5,735,172.28 : x
  2. Step 2: Convert to fraction form
    13,414,691.56/20,126,630.04 = 5,735,172.28/x
  3. Step 3: Cross multiply
    13,414,691.56x = 20,126,630.04 × 5,735,172.28
  4. Step 4: Simplify right side
    13,414,691.56x = 115,429,690,695,223.30
  5. Step 5: Solve for x
    x = 115,429,690,695,223.30/13,414,691.56
  6. Step 6: Final answer
    x = 8,604,721.93

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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.