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Finding the Third Proportional to 4,818,906.75 and 10,477,608

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Solution

The third proportional to 4,818,906.75 and 10,477,608 is: 22,781,156.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,906.75 : 10,477,608 = 10,477,608 : x
  2. Step 2: Convert to fraction form
    4,818,906.75/10,477,608 = 10,477,608/x
  3. Step 3: Cross multiply
    4,818,906.75x = 10,477,608 × 10,477,608
  4. Step 4: Simplify right side
    4,818,906.75x = 109,780,269,401,664
  5. Step 5: Solve for x
    x = 109,780,269,401,664/4,818,906.75
  6. Step 6: Final answer
    x = 22,781,156.62

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.