Home / 5,577,010.40-8,344,520.40-3,687,442.40

Finding the Fourth Proportional to 5,577,010.40, 8,344,520.40 and 3,687,442.40

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Solution

The fourth proportional to 5,577,010.40, 8,344,520.40 and 3,687,442.40 is: 5,517,281.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577,010.40 : 8,344,520.40 = 3,687,442.40 : x
  2. Step 2: Convert to fraction form
    5,577,010.40/8,344,520.40 = 3,687,442.40/x
  3. Step 3: Cross multiply
    5,577,010.40x = 8,344,520.40 × 3,687,442.40
  4. Step 4: Simplify right side
    5,577,010.40x = 30,769,938,330,624.96
  5. Step 5: Solve for x
    x = 30,769,938,330,624.96/5,577,010.40
  6. Step 6: Final answer
    x = 5,517,281.86

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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.