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Finding the Third Proportional to 7,500,870 and 11,201,895

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Solution

The third proportional to 7,500,870 and 11,201,895 is: 16,729,052.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,870 : 11,201,895 = 11,201,895 : x
  2. Step 2: Convert to fraction form
    7,500,870/11,201,895 = 11,201,895/x
  3. Step 3: Cross multiply
    7,500,870x = 11,201,895 × 11,201,895
  4. Step 4: Simplify right side
    7,500,870x = 125,482,451,591,025
  5. Step 5: Solve for x
    x = 125,482,451,591,025/7,500,870
  6. Step 6: Final answer
    x = 16,729,052.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.