Home / 11,275,956.50-16,908,854.42-6,729,104.66

Finding the Fourth Proportional to 11,275,956.50, 16,908,854.42 and 6,729,104.66

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Solution

The fourth proportional to 11,275,956.50, 16,908,854.42 and 6,729,104.66 is: 10,090,625.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,275,956.50 : 16,908,854.42 = 6,729,104.66 : x
  2. Step 2: Convert to fraction form
    11,275,956.50/16,908,854.42 = 6,729,104.66/x
  3. Step 3: Cross multiply
    11,275,956.50x = 16,908,854.42 × 6,729,104.66
  4. Step 4: Simplify right side
    11,275,956.50x = 113,781,450,954,693.80
  5. Step 5: Solve for x
    x = 113,781,450,954,693.80/11,275,956.50
  6. Step 6: Final answer
    x = 10,090,625.22

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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.