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Finding the Third Proportional to 9,150,235 and 12,198,879

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Solution

The third proportional to 9,150,235 and 12,198,879 is: 16,263,259.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150,235 : 12,198,879 = 12,198,879 : x
  2. Step 2: Convert to fraction form
    9,150,235/12,198,879 = 12,198,879/x
  3. Step 3: Cross multiply
    9,150,235x = 12,198,879 × 12,198,879
  4. Step 4: Simplify right side
    9,150,235x = 148,812,648,856,641
  5. Step 5: Solve for x
    x = 148,812,648,856,641/9,150,235
  6. Step 6: Final answer
    x = 16,263,259.78

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.