Home / 9,690,712.92-14,517,440.82-5,417,923.32

Finding the Fourth Proportional to 9,690,712.92, 14,517,440.82 and 5,417,923.32

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Solution

The fourth proportional to 9,690,712.92, 14,517,440.82 and 5,417,923.32 is: 8,116,470.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690,712.92 : 14,517,440.82 = 5,417,923.32 : x
  2. Step 2: Convert to fraction form
    9,690,712.92/14,517,440.82 = 5,417,923.32/x
  3. Step 3: Cross multiply
    9,690,712.92x = 14,517,440.82 × 5,417,923.32
  4. Step 4: Simplify right side
    9,690,712.92x = 78,654,381,165,397.92
  5. Step 5: Solve for x
    x = 78,654,381,165,397.92/9,690,712.92
  6. Step 6: Final answer
    x = 8,116,470.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.