Home / 9,951,660.27-13,737,528.72-6,690,366.45

Finding the Fourth Proportional to 9,951,660.27, 13,737,528.72 and 6,690,366.45

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Solution

The fourth proportional to 9,951,660.27, 13,737,528.72 and 6,690,366.45 is: 9,235,554.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,660.27 : 13,737,528.72 = 6,690,366.45 : x
  2. Step 2: Convert to fraction form
    9,951,660.27/13,737,528.72 = 6,690,366.45/x
  3. Step 3: Cross multiply
    9,951,660.27x = 13,737,528.72 × 6,690,366.45
  4. Step 4: Simplify right side
    9,951,660.27x = 91,909,101,254,199.45
  5. Step 5: Solve for x
    x = 91,909,101,254,199.45/9,951,660.27
  6. Step 6: Final answer
    x = 9,235,554.55

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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.