Home / 10,375,121.64-15,564,781.98-3,644,060.52

Finding the Fourth Proportional to 10,375,121.64, 15,564,781.98 and 3,644,060.52

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Solution

The fourth proportional to 10,375,121.64, 15,564,781.98 and 3,644,060.52 is: 5,466,828.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,375,121.64 : 15,564,781.98 = 3,644,060.52 : x
  2. Step 2: Convert to fraction form
    10,375,121.64/15,564,781.98 = 3,644,060.52/x
  3. Step 3: Cross multiply
    10,375,121.64x = 15,564,781.98 × 3,644,060.52
  4. Step 4: Simplify right side
    10,375,121.64x = 56,719,007,515,725.43
  5. Step 5: Solve for x
    x = 56,719,007,515,725.43/10,375,121.64
  6. Step 6: Final answer
    x = 5,466,828.20

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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.