Home / 11,659,078.44-16,081,197.30-10,107,565.83

Finding the Fourth Proportional to 11,659,078.44, 16,081,197.30 and 10,107,565.83

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Solution

The fourth proportional to 11,659,078.44, 16,081,197.30 and 10,107,565.83 is: 13,941,218.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659,078.44 : 16,081,197.30 = 10,107,565.83 : x
  2. Step 2: Convert to fraction form
    11,659,078.44/16,081,197.30 = 10,107,565.83/x
  3. Step 3: Cross multiply
    11,659,078.44x = 16,081,197.30 × 10,107,565.83
  4. Step 4: Simplify right side
    11,659,078.44x = 162,541,760,334,968.28
  5. Step 5: Solve for x
    x = 162,541,760,334,968.28/11,659,078.44
  6. Step 6: Final answer
    x = 13,941,218.53

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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.