Home / 8,275,401.14-11,419,874.57-4,790,887.65

Finding the Fourth Proportional to 8,275,401.14, 11,419,874.57 and 4,790,887.65

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Solution

The fourth proportional to 8,275,401.14, 11,419,874.57 and 4,790,887.65 is: 6,611,321.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,401.14 : 11,419,874.57 = 4,790,887.65 : x
  2. Step 2: Convert to fraction form
    8,275,401.14/11,419,874.57 = 4,790,887.65/x
  3. Step 3: Cross multiply
    8,275,401.14x = 11,419,874.57 × 4,790,887.65
  4. Step 4: Simplify right side
    8,275,401.14x = 54,711,336,018,007.62
  5. Step 5: Solve for x
    x = 54,711,336,018,007.62/8,275,401.14
  6. Step 6: Final answer
    x = 6,611,321.33

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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.