Home / 9,951,538.53-13,737,360.51-6,690,244.78

Finding the Fourth Proportional to 9,951,538.53, 13,737,360.51 and 6,690,244.78

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Solution

The fourth proportional to 9,951,538.53, 13,737,360.51 and 6,690,244.78 is: 9,235,386.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,538.53 : 13,737,360.51 = 6,690,244.78 : x
  2. Step 2: Convert to fraction form
    9,951,538.53/13,737,360.51 = 6,690,244.78/x
  3. Step 3: Cross multiply
    9,951,538.53x = 13,737,360.51 × 6,690,244.78
  4. Step 4: Simplify right side
    9,951,538.53x = 91,906,304,460,177.34
  5. Step 5: Solve for x
    x = 91,906,304,460,177.34/9,951,538.53
  6. Step 6: Final answer
    x = 9,235,386.48

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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.