Home / 5,324,648.20-7,986,972.30-4,474,342.60

Finding the Fourth Proportional to 5,324,648.20, 7,986,972.30 and 4,474,342.60

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Solution

The fourth proportional to 5,324,648.20, 7,986,972.30 and 4,474,342.60 is: 6,711,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,648.20 : 7,986,972.30 = 4,474,342.60 : x
  2. Step 2: Convert to fraction form
    5,324,648.20/7,986,972.30 = 4,474,342.60/x
  3. Step 3: Cross multiply
    5,324,648.20x = 7,986,972.30 × 4,474,342.60
  4. Step 4: Simplify right side
    5,324,648.20x = 35,736,450,406,909.98
  5. Step 5: Solve for x
    x = 35,736,450,406,909.98/5,324,648.20
  6. Step 6: Final answer
    x = 6,711,513.90

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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.