Home / 8,188,612.72-12,279,351.84-4,349,595.04

Finding the Fourth Proportional to 8,188,612.72, 12,279,351.84 and 4,349,595.04

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Solution

The fourth proportional to 8,188,612.72, 12,279,351.84 and 4,349,595.04 is: 6,522,497.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,612.72 : 12,279,351.84 = 4,349,595.04 : x
  2. Step 2: Convert to fraction form
    8,188,612.72/12,279,351.84 = 4,349,595.04/x
  3. Step 3: Cross multiply
    8,188,612.72x = 12,279,351.84 × 4,349,595.04
  4. Step 4: Simplify right side
    8,188,612.72x = 53,410,207,857,678.88
  5. Step 5: Solve for x
    x = 53,410,207,857,678.88/8,188,612.72
  6. Step 6: Final answer
    x = 6,522,497.73

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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.