Home / 7,274,517.72-10,912,213.98-2,225,871.96

Finding the Fourth Proportional to 7,274,517.72, 10,912,213.98 and 2,225,871.96

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Solution

The fourth proportional to 7,274,517.72, 10,912,213.98 and 2,225,871.96 is: 3,338,941.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,274,517.72 : 10,912,213.98 = 2,225,871.96 : x
  2. Step 2: Convert to fraction form
    7,274,517.72/10,912,213.98 = 2,225,871.96/x
  3. Step 3: Cross multiply
    7,274,517.72x = 10,912,213.98 × 2,225,871.96
  4. Step 4: Simplify right side
    7,274,517.72x = 24,289,191,119,602
  5. Step 5: Solve for x
    x = 24,289,191,119,602/7,274,517.72
  6. Step 6: Final answer
    x = 3,338,941.78

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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.