Home / 9,951,672.28-13,737,545.28-6,690,378.44

Finding the Fourth Proportional to 9,951,672.28, 13,737,545.28 and 6,690,378.44

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Solution

The fourth proportional to 9,951,672.28, 13,737,545.28 and 6,690,378.44 is: 9,235,571.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,672.28 : 13,737,545.28 = 6,690,378.44 : x
  2. Step 2: Convert to fraction form
    9,951,672.28/13,737,545.28 = 6,690,378.44/x
  3. Step 3: Cross multiply
    9,951,672.28x = 13,737,545.28 × 6,690,378.44
  4. Step 4: Simplify right side
    9,951,672.28x = 91,909,376,759,835.77
  5. Step 5: Solve for x
    x = 91,909,376,759,835.77/9,951,672.28
  6. Step 6: Final answer
    x = 9,235,571.09

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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.