Home / 8,284,233.69-12,425,803.79-3,969,370.17

Finding the Fourth Proportional to 8,284,233.69, 12,425,803.79 and 3,969,370.17

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Solution

The fourth proportional to 8,284,233.69, 12,425,803.79 and 3,969,370.17 is: 5,953,793.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,233.69 : 12,425,803.79 = 3,969,370.17 : x
  2. Step 2: Convert to fraction form
    8,284,233.69/12,425,803.79 = 3,969,370.17/x
  3. Step 3: Cross multiply
    8,284,233.69x = 12,425,803.79 × 3,969,370.17
  4. Step 4: Simplify right side
    8,284,233.69x = 49,322,614,882,452.09
  5. Step 5: Solve for x
    x = 49,322,614,882,452.09/8,284,233.69
  6. Step 6: Final answer
    x = 5,953,793.28

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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.