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Finding the Third Proportional to 3,109,464 and 6,728,256

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Solution

The third proportional to 3,109,464 and 6,728,256 is: 14,558,595.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,464 : 6,728,256 = 6,728,256 : x
  2. Step 2: Convert to fraction form
    3,109,464/6,728,256 = 6,728,256/x
  3. Step 3: Cross multiply
    3,109,464x = 6,728,256 × 6,728,256
  4. Step 4: Simplify right side
    3,109,464x = 45,269,428,801,536
  5. Step 5: Solve for x
    x = 45,269,428,801,536/3,109,464
  6. Step 6: Final answer
    x = 14,558,595.57

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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.