Home / 8,682,348.96-11,981,669.04-4,815,227.52

Finding the Fourth Proportional to 8,682,348.96, 11,981,669.04 and 4,815,227.52

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Solution

The fourth proportional to 8,682,348.96, 11,981,669.04 and 4,815,227.52 is: 6,645,029.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682,348.96 : 11,981,669.04 = 4,815,227.52 : x
  2. Step 2: Convert to fraction form
    8,682,348.96/11,981,669.04 = 4,815,227.52/x
  3. Step 3: Cross multiply
    8,682,348.96x = 11,981,669.04 × 4,815,227.52
  4. Step 4: Simplify right side
    8,682,348.96x = 57,694,462,496,939.97
  5. Step 5: Solve for x
    x = 57,694,462,496,939.97/8,682,348.96
  6. Step 6: Final answer
    x = 6,645,029.22

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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.