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Finding the Third Proportional to 4,888,910 and 10,526,728

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Solution

The third proportional to 4,888,910 and 10,526,728 is: 22,665,993.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,910 : 10,526,728 = 10,526,728 : x
  2. Step 2: Convert to fraction form
    4,888,910/10,526,728 = 10,526,728/x
  3. Step 3: Cross multiply
    4,888,910x = 10,526,728 × 10,526,728
  4. Step 4: Simplify right side
    4,888,910x = 110,812,002,385,984
  5. Step 5: Solve for x
    x = 110,812,002,385,984/4,888,910
  6. Step 6: Final answer
    x = 22,665,993.52

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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.