Home / 6,841,443.60-9,442,193.76-3,940,269.84

Finding the Fourth Proportional to 6,841,443.60, 9,442,193.76 and 3,940,269.84

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Solution

The fourth proportional to 6,841,443.60, 9,442,193.76 and 3,940,269.84 is: 5,438,149.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,841,443.60 : 9,442,193.76 = 3,940,269.84 : x
  2. Step 2: Convert to fraction form
    6,841,443.60/9,442,193.76 = 3,940,269.84/x
  3. Step 3: Cross multiply
    6,841,443.60x = 9,442,193.76 × 3,940,269.84
  4. Step 4: Simplify right side
    6,841,443.60x = 37,204,791,295,964.20
  5. Step 5: Solve for x
    x = 37,204,791,295,964.20/6,841,443.60
  6. Step 6: Final answer
    x = 5,438,149.24

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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.