Home / 8,127,022.50-11,144,211.19

Finding the Third Proportional to 8,127,022.50 and 11,144,211.19

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Solution

The third proportional to 8,127,022.50 and 11,144,211.19 is: 15,281,542.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,022.50 : 11,144,211.19 = 11,144,211.19 : x
  2. Step 2: Convert to fraction form
    8,127,022.50/11,144,211.19 = 11,144,211.19/x
  3. Step 3: Cross multiply
    8,127,022.50x = 11,144,211.19 × 11,144,211.19
  4. Step 4: Simplify right side
    8,127,022.50x = 124,193,442,991,600.16
  5. Step 5: Solve for x
    x = 124,193,442,991,600.16/8,127,022.50
  6. Step 6: Final answer
    x = 15,281,542.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.