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Finding the Third Proportional to 3,213,074 and 6,955,124

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Solution

The third proportional to 3,213,074 and 6,955,124 is: 15,055,286.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,074 : 6,955,124 = 6,955,124 : x
  2. Step 2: Convert to fraction form
    3,213,074/6,955,124 = 6,955,124/x
  3. Step 3: Cross multiply
    3,213,074x = 6,955,124 × 6,955,124
  4. Step 4: Simplify right side
    3,213,074x = 48,373,749,855,376
  5. Step 5: Solve for x
    x = 48,373,749,855,376/3,213,074
  6. Step 6: Final answer
    x = 15,055,286.57

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.