Home / 7,270,447.72-10,905,697.50-2,221,737.16

Finding the Fourth Proportional to 7,270,447.72, 10,905,697.50 and 2,221,737.16

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Solution

The fourth proportional to 7,270,447.72, 10,905,697.50 and 2,221,737.16 is: 3,332,613.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,447.72 : 10,905,697.50 = 2,221,737.16 : x
  2. Step 2: Convert to fraction form
    7,270,447.72/10,905,697.50 = 2,221,737.16/x
  3. Step 3: Cross multiply
    7,270,447.72x = 10,905,697.50 × 2,221,737.16
  4. Step 4: Simplify right side
    7,270,447.72x = 24,229,593,391,469.10
  5. Step 5: Solve for x
    x = 24,229,593,391,469.10/7,270,447.72
  6. Step 6: Final answer
    x = 3,332,613.66

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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.