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Finding the Third Proportional to 5,225,634 and 10,661,211

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Solution

The third proportional to 5,225,634 and 10,661,211 is: 21,750,742.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,634 : 10,661,211 = 10,661,211 : x
  2. Step 2: Convert to fraction form
    5,225,634/10,661,211 = 10,661,211/x
  3. Step 3: Cross multiply
    5,225,634x = 10,661,211 × 10,661,211
  4. Step 4: Simplify right side
    5,225,634x = 113,661,419,986,521
  5. Step 5: Solve for x
    x = 113,661,419,986,521/5,225,634
  6. Step 6: Final answer
    x = 21,750,742.59

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.