Home / 8,543,984.97-12,816,010.71-2,067,049.91

Finding the Fourth Proportional to 8,543,984.97, 12,816,010.71 and 2,067,049.91

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Solution

The fourth proportional to 8,543,984.97, 12,816,010.71 and 2,067,049.91 is: 3,100,582.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,543,984.97 : 12,816,010.71 = 2,067,049.91 : x
  2. Step 2: Convert to fraction form
    8,543,984.97/12,816,010.71 = 2,067,049.91/x
  3. Step 3: Cross multiply
    8,543,984.97x = 12,816,010.71 × 2,067,049.91
  4. Step 4: Simplify right side
    8,543,984.97x = 26,491,333,774,329.29
  5. Step 5: Solve for x
    x = 26,491,333,774,329.29/8,543,984.97
  6. Step 6: Final answer
    x = 3,100,582.91

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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.