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Finding the Third Proportional to 4,825,135 and 10,391,663

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Solution

The third proportional to 4,825,135 and 10,391,663 is: 22,380,028.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,135 : 10,391,663 = 10,391,663 : x
  2. Step 2: Convert to fraction form
    4,825,135/10,391,663 = 10,391,663/x
  3. Step 3: Cross multiply
    4,825,135x = 10,391,663 × 10,391,663
  4. Step 4: Simplify right side
    4,825,135x = 107,986,659,905,569
  5. Step 5: Solve for x
    x = 107,986,659,905,569/4,825,135
  6. Step 6: Final answer
    x = 22,380,028.73

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.