Home / 9,516,064.82-13,132,180.08-5,165,149.97

Finding the Fourth Proportional to 9,516,064.82, 13,132,180.08 and 5,165,149.97

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Solution

The fourth proportional to 9,516,064.82, 13,132,180.08 and 5,165,149.97 is: 7,127,912.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,064.82 : 13,132,180.08 = 5,165,149.97 : x
  2. Step 2: Convert to fraction form
    9,516,064.82/13,132,180.08 = 5,165,149.97/x
  3. Step 3: Cross multiply
    9,516,064.82x = 13,132,180.08 × 5,165,149.97
  4. Step 4: Simplify right side
    9,516,064.82x = 67,829,679,505,208.53
  5. Step 5: Solve for x
    x = 67,829,679,505,208.53/9,516,064.82
  6. Step 6: Final answer
    x = 7,127,912.73

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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.