Home / 8,954,545.28-13,435,775.04-4,693,694.72

Finding the Fourth Proportional to 8,954,545.28, 13,435,775.04 and 4,693,694.72

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Solution

The fourth proportional to 8,954,545.28, 13,435,775.04 and 4,693,694.72 is: 7,042,616.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,545.28 : 13,435,775.04 = 4,693,694.72 : x
  2. Step 2: Convert to fraction form
    8,954,545.28/13,435,775.04 = 4,693,694.72/x
  3. Step 3: Cross multiply
    8,954,545.28x = 13,435,775.04 × 4,693,694.72
  4. Step 4: Simplify right side
    8,954,545.28x = 63,063,426,364,355.78
  5. Step 5: Solve for x
    x = 63,063,426,364,355.78/8,954,545.28
  6. Step 6: Final answer
    x = 7,042,616.28

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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.