Home / 8,194,818.10-12,292,227.15-7,383,003.70

Finding the Fourth Proportional to 8,194,818.10, 12,292,227.15 and 7,383,003.70

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Solution

The fourth proportional to 8,194,818.10, 12,292,227.15 and 7,383,003.70 is: 11,074,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,818.10 : 12,292,227.15 = 7,383,003.70 : x
  2. Step 2: Convert to fraction form
    8,194,818.10/12,292,227.15 = 7,383,003.70/x
  3. Step 3: Cross multiply
    8,194,818.10x = 12,292,227.15 × 7,383,003.70
  4. Step 4: Simplify right side
    8,194,818.10x = 90,753,558,529,690.45
  5. Step 5: Solve for x
    x = 90,753,558,529,690.45/8,194,818.10
  6. Step 6: Final answer
    x = 11,074,505.55

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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.