Home / 12,932,821.10-17,847,723.96-7,052,776.97

Finding the Fourth Proportional to 12,932,821.10, 17,847,723.96 and 7,052,776.97

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Solution

The fourth proportional to 12,932,821.10, 17,847,723.96 and 7,052,776.97 is: 9,733,067.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,932,821.10 : 17,847,723.96 = 7,052,776.97 : x
  2. Step 2: Convert to fraction form
    12,932,821.10/17,847,723.96 = 7,052,776.97/x
  3. Step 3: Cross multiply
    12,932,821.10x = 17,847,723.96 × 7,052,776.97
  4. Step 4: Simplify right side
    12,932,821.10x = 125,876,016,422,766.58
  5. Step 5: Solve for x
    x = 125,876,016,422,766.58/12,932,821.10
  6. Step 6: Final answer
    x = 9,733,067.17

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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.