Home / 8,195,585.28-12,290,227.20-5,663,564.16

Finding the Fourth Proportional to 8,195,585.28, 12,290,227.20 and 5,663,564.16

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Solution

The fourth proportional to 8,195,585.28, 12,290,227.20 and 5,663,564.16 is: 8,493,168.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,585.28 : 12,290,227.20 = 5,663,564.16 : x
  2. Step 2: Convert to fraction form
    8,195,585.28/12,290,227.20 = 5,663,564.16/x
  3. Step 3: Cross multiply
    8,195,585.28x = 12,290,227.20 × 5,663,564.16
  4. Step 4: Simplify right side
    8,195,585.28x = 69,606,490,288,177.15
  5. Step 5: Solve for x
    x = 69,606,490,288,177.15/8,195,585.28
  6. Step 6: Final answer
    x = 8,493,168.93

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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.