Home / 5,337,870-7,986,715.56-3,743,545.20

Finding the Fourth Proportional to 5,337,870, 7,986,715.56 and 3,743,545.20

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Solution

The fourth proportional to 5,337,870, 7,986,715.56 and 3,743,545.20 is: 5,601,228.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337,870 : 7,986,715.56 = 3,743,545.20 : x
  2. Step 2: Convert to fraction form
    5,337,870/7,986,715.56 = 3,743,545.20/x
  3. Step 3: Cross multiply
    5,337,870x = 7,986,715.56 × 3,743,545.20
  4. Step 4: Simplify right side
    5,337,870x = 29,898,630,698,403.31
  5. Step 5: Solve for x
    x = 29,898,630,698,403.31/5,337,870
  6. Step 6: Final answer
    x = 5,601,228.71

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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.