Home / 9,247,177.61-13,876,246.13-5,151,926.48

Finding the Fourth Proportional to 9,247,177.61, 13,876,246.13 and 5,151,926.48

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Solution

The fourth proportional to 9,247,177.61, 13,876,246.13 and 5,151,926.48 is: 7,730,942.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247,177.61 : 13,876,246.13 = 5,151,926.48 : x
  2. Step 2: Convert to fraction form
    9,247,177.61/13,876,246.13 = 5,151,926.48/x
  3. Step 3: Cross multiply
    9,247,177.61x = 13,876,246.13 × 5,151,926.48
  4. Step 4: Simplify right side
    9,247,177.61x = 71,489,399,785,003.66
  5. Step 5: Solve for x
    x = 71,489,399,785,003.66/9,247,177.61
  6. Step 6: Final answer
    x = 7,730,942.66

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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.