Home / 8,469,276.38-12,703,889.43-2,404,013.24

Finding the Fourth Proportional to 8,469,276.38, 12,703,889.43 and 2,404,013.24

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Solution

The fourth proportional to 8,469,276.38, 12,703,889.43 and 2,404,013.24 is: 3,606,012.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,276.38 : 12,703,889.43 = 2,404,013.24 : x
  2. Step 2: Convert to fraction form
    8,469,276.38/12,703,889.43 = 2,404,013.24/x
  3. Step 3: Cross multiply
    8,469,276.38x = 12,703,889.43 × 2,404,013.24
  4. Step 4: Simplify right side
    8,469,276.38x = 30,540,318,382,351.24
  5. Step 5: Solve for x
    x = 30,540,318,382,351.24/8,469,276.38
  6. Step 6: Final answer
    x = 3,606,012.72

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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.