Home / 12,141,061.28-16,754,545.68-6,708,436.64

Finding the Fourth Proportional to 12,141,061.28, 16,754,545.68 and 6,708,436.64

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Solution

The fourth proportional to 12,141,061.28, 16,754,545.68 and 6,708,436.64 is: 9,257,576.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,141,061.28 : 16,754,545.68 = 6,708,436.64 : x
  2. Step 2: Convert to fraction form
    12,141,061.28/16,754,545.68 = 6,708,436.64/x
  3. Step 3: Cross multiply
    12,141,061.28x = 16,754,545.68 × 6,708,436.64
  4. Step 4: Simplify right side
    12,141,061.28x = 112,396,808,126,265.70
  5. Step 5: Solve for x
    x = 112,396,808,126,265.70/12,141,061.28
  6. Step 6: Final answer
    x = 9,257,576.87

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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.