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Finding the Third Proportional to 3,805,659 and 7,984,977

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Solution

The third proportional to 3,805,659 and 7,984,977 is: 16,753,959.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,659 : 7,984,977 = 7,984,977 : x
  2. Step 2: Convert to fraction form
    3,805,659/7,984,977 = 7,984,977/x
  3. Step 3: Cross multiply
    3,805,659x = 7,984,977 × 7,984,977
  4. Step 4: Simplify right side
    3,805,659x = 63,759,857,690,529
  5. Step 5: Solve for x
    x = 63,759,857,690,529/3,805,659
  6. Step 6: Final answer
    x = 16,753,959.75

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.