Home / 5,777,385.38-7,972,694.46-3,199,010.80

Finding the Fourth Proportional to 5,777,385.38, 7,972,694.46 and 3,199,010.80

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Solution

The fourth proportional to 5,777,385.38, 7,972,694.46 and 3,199,010.80 is: 4,414,580.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,385.38 : 7,972,694.46 = 3,199,010.80 : x
  2. Step 2: Convert to fraction form
    5,777,385.38/7,972,694.46 = 3,199,010.80/x
  3. Step 3: Cross multiply
    5,777,385.38x = 7,972,694.46 × 3,199,010.80
  4. Step 4: Simplify right side
    5,777,385.38x = 25,504,735,682,640.17
  5. Step 5: Solve for x
    x = 25,504,735,682,640.17/5,777,385.38
  6. Step 6: Final answer
    x = 4,414,580.99

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Double scale
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1.5x scale

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.