Home / 12,407,324.55-18,599,517.05-6,654,057.27

Finding the Fourth Proportional to 12,407,324.55, 18,599,517.05 and 6,654,057.27

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Solution

The fourth proportional to 12,407,324.55, 18,599,517.05 and 6,654,057.27 is: 9,974,934.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,407,324.55 : 18,599,517.05 = 6,654,057.27 : x
  2. Step 2: Convert to fraction form
    12,407,324.55/18,599,517.05 = 6,654,057.27/x
  3. Step 3: Cross multiply
    12,407,324.55x = 18,599,517.05 × 6,654,057.27
  4. Step 4: Simplify right side
    12,407,324.55x = 123,762,251,611,771.17
  5. Step 5: Solve for x
    x = 123,762,251,611,771.17/12,407,324.55
  6. Step 6: Final answer
    x = 9,974,934.65

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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.