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Finding the Third Proportional to 3,067,315 and 6,642,425

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Solution

The third proportional to 3,067,315 and 6,642,425 is: 14,384,505.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,315 : 6,642,425 = 6,642,425 : x
  2. Step 2: Convert to fraction form
    3,067,315/6,642,425 = 6,642,425/x
  3. Step 3: Cross multiply
    3,067,315x = 6,642,425 × 6,642,425
  4. Step 4: Simplify right side
    3,067,315x = 44,121,809,880,625
  5. Step 5: Solve for x
    x = 44,121,809,880,625/3,067,315
  6. Step 6: Final answer
    x = 14,384,505.63

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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.