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Finding the Third Proportional to 3,109,482 and 6,728,293

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Solution

The third proportional to 3,109,482 and 6,728,293 is: 14,558,671.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,482 : 6,728,293 = 6,728,293 : x
  2. Step 2: Convert to fraction form
    3,109,482/6,728,293 = 6,728,293/x
  3. Step 3: Cross multiply
    3,109,482x = 6,728,293 × 6,728,293
  4. Step 4: Simplify right side
    3,109,482x = 45,269,926,693,849
  5. Step 5: Solve for x
    x = 45,269,926,693,849/3,109,482
  6. Step 6: Final answer
    x = 14,558,671.41

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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.