Home / 9,951,542.75-13,737,366.32-6,690,249

Finding the Fourth Proportional to 9,951,542.75, 13,737,366.32 and 6,690,249

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Solution

The fourth proportional to 9,951,542.75, 13,737,366.32 and 6,690,249 is: 9,235,392.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,542.75 : 13,737,366.32 = 6,690,249 : x
  2. Step 2: Convert to fraction form
    9,951,542.75/13,737,366.32 = 6,690,249/x
  3. Step 3: Cross multiply
    9,951,542.75x = 13,737,366.32 × 6,690,249
  4. Step 4: Simplify right side
    9,951,542.75x = 91,906,401,251,562.44
  5. Step 5: Solve for x
    x = 91,906,401,251,562.44/9,951,542.75
  6. Step 6: Final answer
    x = 9,235,392.29

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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.