Home / 8,215,823.82-11,336,849.01-4,732,295.61

Finding the Fourth Proportional to 8,215,823.82, 11,336,849.01 and 4,732,295.61

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Solution

The fourth proportional to 8,215,823.82, 11,336,849.01 and 4,732,295.61 is: 6,529,998.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,215,823.82 : 11,336,849.01 = 4,732,295.61 : x
  2. Step 2: Convert to fraction form
    8,215,823.82/11,336,849.01 = 4,732,295.61/x
  3. Step 3: Cross multiply
    8,215,823.82x = 11,336,849.01 × 4,732,295.61
  4. Step 4: Simplify right side
    8,215,823.82x = 53,649,320,801,255.85
  5. Step 5: Solve for x
    x = 53,649,320,801,255.85/8,215,823.82
  6. Step 6: Final answer
    x = 6,529,998.94

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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.