Home / 9,215,723.10-13,823,067.96-2,825,957.91

Finding the Fourth Proportional to 9,215,723.10, 13,823,067.96 and 2,825,957.91

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Solution

The fourth proportional to 9,215,723.10, 13,823,067.96 and 2,825,957.91 is: 4,238,778.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,723.10 : 13,823,067.96 = 2,825,957.91 : x
  2. Step 2: Convert to fraction form
    9,215,723.10/13,823,067.96 = 2,825,957.91/x
  3. Step 3: Cross multiply
    9,215,723.10x = 13,823,067.96 × 2,825,957.91
  4. Step 4: Simplify right side
    9,215,723.10x = 39,063,408,242,029.57
  5. Step 5: Solve for x
    x = 39,063,408,242,029.57/9,215,723.10
  6. Step 6: Final answer
    x = 4,238,778.42

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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.