Home / 9,951,671.52-13,737,544.38-6,690,377.88

Finding the Fourth Proportional to 9,951,671.52, 13,737,544.38 and 6,690,377.88

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Solution

The fourth proportional to 9,951,671.52, 13,737,544.38 and 6,690,377.88 is: 9,235,570.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,671.52 : 13,737,544.38 = 6,690,377.88 : x
  2. Step 2: Convert to fraction form
    9,951,671.52/13,737,544.38 = 6,690,377.88/x
  3. Step 3: Cross multiply
    9,951,671.52x = 13,737,544.38 × 6,690,377.88
  4. Step 4: Simplify right side
    9,951,671.52x = 91,909,363,045,470.31
  5. Step 5: Solve for x
    x = 91,909,363,045,470.31/9,951,671.52
  6. Step 6: Final answer
    x = 9,235,570.41

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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.