Home / 11,857,749.11-17,788,395.17-3,770,988.56

Finding the Fourth Proportional to 11,857,749.11, 17,788,395.17 and 3,770,988.56

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Solution

The fourth proportional to 11,857,749.11, 17,788,395.17 and 3,770,988.56 is: 5,657,046.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,857,749.11 : 17,788,395.17 = 3,770,988.56 : x
  2. Step 2: Convert to fraction form
    11,857,749.11/17,788,395.17 = 3,770,988.56/x
  3. Step 3: Cross multiply
    11,857,749.11x = 17,788,395.17 × 3,770,988.56
  4. Step 4: Simplify right side
    11,857,749.11x = 67,079,834,752,869.15
  5. Step 5: Solve for x
    x = 67,079,834,752,869.15/11,857,749.11
  6. Step 6: Final answer
    x = 5,657,046.22

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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.