Home / 12,687,324.22-17,508,524.46-6,886,104.40

Finding the Fourth Proportional to 12,687,324.22, 17,508,524.46 and 6,886,104.40

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Solution

The fourth proportional to 12,687,324.22, 17,508,524.46 and 6,886,104.40 is: 9,502,833.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,687,324.22 : 17,508,524.46 = 6,886,104.40 : x
  2. Step 2: Convert to fraction form
    12,687,324.22/17,508,524.46 = 6,886,104.40/x
  3. Step 3: Cross multiply
    12,687,324.22x = 17,508,524.46 × 6,886,104.40
  4. Step 4: Simplify right side
    12,687,324.22x = 120,565,527,321,513.64
  5. Step 5: Solve for x
    x = 120,565,527,321,513.64/12,687,324.22
  6. Step 6: Final answer
    x = 9,502,833.32

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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.