Home / 8,220,652.20-12,332,795.94-2,463,152.76

Finding the Fourth Proportional to 8,220,652.20, 12,332,795.94 and 2,463,152.76

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Solution

The fourth proportional to 8,220,652.20, 12,332,795.94 and 2,463,152.76 is: 3,695,273.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,220,652.20 : 12,332,795.94 = 2,463,152.76 : x
  2. Step 2: Convert to fraction form
    8,220,652.20/12,332,795.94 = 2,463,152.76/x
  3. Step 3: Cross multiply
    8,220,652.20x = 12,332,795.94 × 2,463,152.76
  4. Step 4: Simplify right side
    8,220,652.20x = 30,377,560,358,127.79
  5. Step 5: Solve for x
    x = 30,377,560,358,127.79/8,220,652.20
  6. Step 6: Final answer
    x = 3,695,273.76

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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.