Home / 5,655,589.40-8,474,052.90-4,815,781.40

Finding the Fourth Proportional to 5,655,589.40, 8,474,052.90 and 4,815,781.40

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Solution

The fourth proportional to 5,655,589.40, 8,474,052.90 and 4,815,781.40 is: 7,215,726.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,589.40 : 8,474,052.90 = 4,815,781.40 : x
  2. Step 2: Convert to fraction form
    5,655,589.40/8,474,052.90 = 4,815,781.40/x
  3. Step 3: Cross multiply
    5,655,589.40x = 8,474,052.90 × 4,815,781.40
  4. Step 4: Simplify right side
    5,655,589.40x = 40,809,186,338,436.06
  5. Step 5: Solve for x
    x = 40,809,186,338,436.06/5,655,589.40
  6. Step 6: Final answer
    x = 7,215,726.51

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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.