Home / 10,640,248.80-15,962,616-3,451,223.40

Finding the Fourth Proportional to 10,640,248.80, 15,962,616 and 3,451,223.40

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Solution

The fourth proportional to 10,640,248.80, 15,962,616 and 3,451,223.40 is: 5,177,562.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,640,248.80 : 15,962,616 = 3,451,223.40 : x
  2. Step 2: Convert to fraction form
    10,640,248.80/15,962,616 = 3,451,223.40/x
  3. Step 3: Cross multiply
    10,640,248.80x = 15,962,616 × 3,451,223.40
  4. Step 4: Simplify right side
    10,640,248.80x = 55,090,553,864,414.40
  5. Step 5: Solve for x
    x = 55,090,553,864,414.40/10,640,248.80
  6. Step 6: Final answer
    x = 5,177,562.56

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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.