Home / 12,098,414.35-18,147,604.97-5,617,945.97

Finding the Fourth Proportional to 12,098,414.35, 18,147,604.97 and 5,617,945.97

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Solution

The fourth proportional to 12,098,414.35, 18,147,604.97 and 5,617,945.97 is: 8,426,911.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,414.35 : 18,147,604.97 = 5,617,945.97 : x
  2. Step 2: Convert to fraction form
    12,098,414.35/18,147,604.97 = 5,617,945.97/x
  3. Step 3: Cross multiply
    12,098,414.35x = 18,147,604.97 × 5,617,945.97
  4. Step 4: Simplify right side
    12,098,414.35x = 101,952,264,206,363.45
  5. Step 5: Solve for x
    x = 101,952,264,206,363.45/12,098,414.35
  6. Step 6: Final answer
    x = 8,426,911.27

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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.