Home / 6,809,383.92-9,396,947.88-3,753,649.20

Finding the Fourth Proportional to 6,809,383.92, 9,396,947.88 and 3,753,649.20

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Solution

The fourth proportional to 6,809,383.92, 9,396,947.88 and 3,753,649.20 is: 5,180,034.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,809,383.92 : 9,396,947.88 = 3,753,649.20 : x
  2. Step 2: Convert to fraction form
    6,809,383.92/9,396,947.88 = 3,753,649.20/x
  3. Step 3: Cross multiply
    6,809,383.92x = 9,396,947.88 × 3,753,649.20
  4. Step 4: Simplify right side
    6,809,383.92x = 35,272,845,892,203.70
  5. Step 5: Solve for x
    x = 35,272,845,892,203.70/6,809,383.92
  6. Step 6: Final answer
    x = 5,180,034.83

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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.