Home / 6,320,327.73-8,721,990.18-3,419,654.96

Finding the Fourth Proportional to 6,320,327.73, 8,721,990.18 and 3,419,654.96

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Solution

The fourth proportional to 6,320,327.73, 8,721,990.18 and 3,419,654.96 is: 4,719,090.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320,327.73 : 8,721,990.18 = 3,419,654.96 : x
  2. Step 2: Convert to fraction form
    6,320,327.73/8,721,990.18 = 3,419,654.96/x
  3. Step 3: Cross multiply
    6,320,327.73x = 8,721,990.18 × 3,419,654.96
  4. Step 4: Simplify right side
    6,320,327.73x = 29,826,196,945,479.61
  5. Step 5: Solve for x
    x = 29,826,196,945,479.61/6,320,327.73
  6. Step 6: Final answer
    x = 4,719,090.24

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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.