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Finding the Third Proportional to 6,727,728 and 10,089,519

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Solution

The third proportional to 6,727,728 and 10,089,519 is: 15,131,169.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,727,728 : 10,089,519 = 10,089,519 : x
  2. Step 2: Convert to fraction form
    6,727,728/10,089,519 = 10,089,519/x
  3. Step 3: Cross multiply
    6,727,728x = 10,089,519 × 10,089,519
  4. Step 4: Simplify right side
    6,727,728x = 101,798,393,651,361
  5. Step 5: Solve for x
    x = 101,798,393,651,361/6,727,728
  6. Step 6: Final answer
    x = 15,131,169.64

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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.