Home / 8,741,028.60-13,111,542.90-4,961,892.60

Finding the Fourth Proportional to 8,741,028.60, 13,111,542.90 and 4,961,892.60

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Solution

The fourth proportional to 8,741,028.60, 13,111,542.90 and 4,961,892.60 is: 7,442,838.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741,028.60 : 13,111,542.90 = 4,961,892.60 : x
  2. Step 2: Convert to fraction form
    8,741,028.60/13,111,542.90 = 4,961,892.60/x
  3. Step 3: Cross multiply
    8,741,028.60x = 13,111,542.90 × 4,961,892.60
  4. Step 4: Simplify right side
    8,741,028.60x = 65,058,067,690,092.54
  5. Step 5: Solve for x
    x = 65,058,067,690,092.54/8,741,028.60
  6. Step 6: Final answer
    x = 7,442,838.90

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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.