Home / 9,013,785.68-12,437,806.92-5,146,060.88

Finding the Fourth Proportional to 9,013,785.68, 12,437,806.92 and 5,146,060.88

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Solution

The fourth proportional to 9,013,785.68, 12,437,806.92 and 5,146,060.88 is: 7,100,869.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,785.68 : 12,437,806.92 = 5,146,060.88 : x
  2. Step 2: Convert to fraction form
    9,013,785.68/12,437,806.92 = 5,146,060.88/x
  3. Step 3: Cross multiply
    9,013,785.68x = 12,437,806.92 × 5,146,060.88
  4. Step 4: Simplify right side
    9,013,785.68x = 64,005,711,624,005.29
  5. Step 5: Solve for x
    x = 64,005,711,624,005.29/9,013,785.68
  6. Step 6: Final answer
    x = 7,100,869.04

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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.