Home / 11,008,428.26-15,191,834.61-6,114,103.70

Finding the Fourth Proportional to 11,008,428.26, 15,191,834.61 and 6,114,103.70

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Solution

The fourth proportional to 11,008,428.26, 15,191,834.61 and 6,114,103.70 is: 8,437,576.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,428.26 : 15,191,834.61 = 6,114,103.70 : x
  2. Step 2: Convert to fraction form
    11,008,428.26/15,191,834.61 = 6,114,103.70/x
  3. Step 3: Cross multiply
    11,008,428.26x = 15,191,834.61 × 6,114,103.70
  4. Step 4: Simplify right side
    11,008,428.26x = 92,884,452,198,789.06
  5. Step 5: Solve for x
    x = 92,884,452,198,789.06/11,008,428.26
  6. Step 6: Final answer
    x = 8,437,576.19

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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.