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Finding the Third Proportional to 7,407,867 and 11,131,524

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Solution

The third proportional to 7,407,867 and 11,131,524 is: 16,726,923.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407,867 : 11,131,524 = 11,131,524 : x
  2. Step 2: Convert to fraction form
    7,407,867/11,131,524 = 11,131,524/x
  3. Step 3: Cross multiply
    7,407,867x = 11,131,524 × 11,131,524
  4. Step 4: Simplify right side
    7,407,867x = 123,910,826,562,576
  5. Step 5: Solve for x
    x = 123,910,826,562,576/7,407,867
  6. Step 6: Final answer
    x = 16,726,923.76

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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.