Home / 8,982,686.30-13,474,087.80-3,591,789.62

Finding the Fourth Proportional to 8,982,686.30, 13,474,087.80 and 3,591,789.62

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Solution

The fourth proportional to 8,982,686.30, 13,474,087.80 and 3,591,789.62 is: 5,387,707.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,686.30 : 13,474,087.80 = 3,591,789.62 : x
  2. Step 2: Convert to fraction form
    8,982,686.30/13,474,087.80 = 3,591,789.62/x
  3. Step 3: Cross multiply
    8,982,686.30x = 13,474,087.80 × 3,591,789.62
  4. Step 4: Simplify right side
    8,982,686.30x = 48,396,088,699,008.64
  5. Step 5: Solve for x
    x = 48,396,088,699,008.64/8,982,686.30
  6. Step 6: Final answer
    x = 5,387,707.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.