Home / 8,272,177.14-12,399,719.71-3,153,233.15

Finding the Fourth Proportional to 8,272,177.14, 12,399,719.71 and 3,153,233.15

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Solution

The fourth proportional to 8,272,177.14, 12,399,719.71 and 3,153,233.15 is: 4,726,592.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272,177.14 : 12,399,719.71 = 3,153,233.15 : x
  2. Step 2: Convert to fraction form
    8,272,177.14/12,399,719.71 = 3,153,233.15/x
  3. Step 3: Cross multiply
    8,272,177.14x = 12,399,719.71 × 3,153,233.15
  4. Step 4: Simplify right side
    8,272,177.14x = 39,099,207,292,558.39
  5. Step 5: Solve for x
    x = 39,099,207,292,558.39/8,272,177.14
  6. Step 6: Final answer
    x = 4,726,592.12

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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.