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Finding the Third Proportional to 3,180,647 and 6,629,566

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Solution

The third proportional to 3,180,647 and 6,629,566 is: 13,818,303.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,647 : 6,629,566 = 6,629,566 : x
  2. Step 2: Convert to fraction form
    3,180,647/6,629,566 = 6,629,566/x
  3. Step 3: Cross multiply
    3,180,647x = 6,629,566 × 6,629,566
  4. Step 4: Simplify right side
    3,180,647x = 43,951,145,348,356
  5. Step 5: Solve for x
    x = 43,951,145,348,356/3,180,647
  6. Step 6: Final answer
    x = 13,818,303.43

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.