Home / 8,134,803.20-11,204,478.48-6,063,179.78

Finding the Fourth Proportional to 8,134,803.20, 11,204,478.48 and 6,063,179.78

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Solution

The fourth proportional to 8,134,803.20, 11,204,478.48 and 6,063,179.78 is: 8,351,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,803.20 : 11,204,478.48 = 6,063,179.78 : x
  2. Step 2: Convert to fraction form
    8,134,803.20/11,204,478.48 = 6,063,179.78/x
  3. Step 3: Cross multiply
    8,134,803.20x = 11,204,478.48 × 6,063,179.78
  4. Step 4: Simplify right side
    8,134,803.20x = 67,934,767,365,381.14
  5. Step 5: Solve for x
    x = 67,934,767,365,381.14/8,134,803.20
  6. Step 6: Final answer
    x = 8,351,126.11

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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.