Home / 9,132,531.72-12,598,115.60-5,646,756.26

Finding the Fourth Proportional to 9,132,531.72, 12,598,115.60 and 5,646,756.26

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Solution

The fourth proportional to 9,132,531.72, 12,598,115.60 and 5,646,756.26 is: 7,789,569.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,531.72 : 12,598,115.60 = 5,646,756.26 : x
  2. Step 2: Convert to fraction form
    9,132,531.72/12,598,115.60 = 5,646,756.26/x
  3. Step 3: Cross multiply
    9,132,531.72x = 12,598,115.60 × 5,646,756.26
  4. Step 4: Simplify right side
    9,132,531.72x = 71,138,488,037,279.30
  5. Step 5: Solve for x
    x = 71,138,488,037,279.30/9,132,531.72
  6. Step 6: Final answer
    x = 7,789,569.23

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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.