Home / 6,101,976.12-8,420,113.92-3,654,524.52

Finding the Fourth Proportional to 6,101,976.12, 8,420,113.92 and 3,654,524.52

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Solution

The fourth proportional to 6,101,976.12, 8,420,113.92 and 3,654,524.52 is: 5,042,876.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,976.12 : 8,420,113.92 = 3,654,524.52 : x
  2. Step 2: Convert to fraction form
    6,101,976.12/8,420,113.92 = 3,654,524.52/x
  3. Step 3: Cross multiply
    6,101,976.12x = 8,420,113.92 × 3,654,524.52
  4. Step 4: Simplify right side
    6,101,976.12x = 30,771,512,781,833.32
  5. Step 5: Solve for x
    x = 30,771,512,781,833.32/6,101,976.12
  6. Step 6: Final answer
    x = 5,042,876.63

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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.