Home / 8,663,455.74-11,951,816.03-5,223,785.88

Finding the Fourth Proportional to 8,663,455.74, 11,951,816.03 and 5,223,785.88

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Solution

The fourth proportional to 8,663,455.74, 11,951,816.03 and 5,223,785.88 is: 7,206,561.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,663,455.74 : 11,951,816.03 = 5,223,785.88 : x
  2. Step 2: Convert to fraction form
    8,663,455.74/11,951,816.03 = 5,223,785.88/x
  3. Step 3: Cross multiply
    8,663,455.74x = 11,951,816.03 × 5,223,785.88
  4. Step 4: Simplify right side
    8,663,455.74x = 62,433,727,885,545.03
  5. Step 5: Solve for x
    x = 62,433,727,885,545.03/8,663,455.74
  6. Step 6: Final answer
    x = 7,206,561.65

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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.