Home / 8,465,517.39-11,682,215.31-4,981,081.86

Finding the Fourth Proportional to 8,465,517.39, 11,682,215.31 and 4,981,081.86

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Solution

The fourth proportional to 8,465,517.39, 11,682,215.31 and 4,981,081.86 is: 6,873,776.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,465,517.39 : 11,682,215.31 = 4,981,081.86 : x
  2. Step 2: Convert to fraction form
    8,465,517.39/11,682,215.31 = 4,981,081.86/x
  3. Step 3: Cross multiply
    8,465,517.39x = 11,682,215.31 × 4,981,081.86
  4. Step 4: Simplify right side
    8,465,517.39x = 58,190,070,765,255.28
  5. Step 5: Solve for x
    x = 58,190,070,765,255.28/8,465,517.39
  6. Step 6: Final answer
    x = 6,873,776.06

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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.