Home / 5,436,991.90-7,503,318.18-3,372,672.61

Finding the Fourth Proportional to 5,436,991.90, 7,503,318.18 and 3,372,672.61

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Solution

The fourth proportional to 5,436,991.90, 7,503,318.18 and 3,372,672.61 is: 4,654,455.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,991.90 : 7,503,318.18 = 3,372,672.61 : x
  2. Step 2: Convert to fraction form
    5,436,991.90/7,503,318.18 = 3,372,672.61/x
  3. Step 3: Cross multiply
    5,436,991.90x = 7,503,318.18 × 3,372,672.61
  4. Step 4: Simplify right side
    5,436,991.90x = 25,306,235,709,801.05
  5. Step 5: Solve for x
    x = 25,306,235,709,801.05/5,436,991.90
  6. Step 6: Final answer
    x = 4,654,455.29

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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.