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Finding the Third Proportional to 4,486,170 and 6,727,608

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Solution

The third proportional to 4,486,170 and 6,727,608 is: 10,088,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486,170 : 6,727,608 = 6,727,608 : x
  2. Step 2: Convert to fraction form
    4,486,170/6,727,608 = 6,727,608/x
  3. Step 3: Cross multiply
    4,486,170x = 6,727,608 × 6,727,608
  4. Step 4: Simplify right side
    4,486,170x = 45,260,709,401,664
  5. Step 5: Solve for x
    x = 45,260,709,401,664/4,486,170
  6. Step 6: Final answer
    x = 10,088,942.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.