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Finding the Third Proportional to 3,107,628 and 6,791,643

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Solution

The third proportional to 3,107,628 and 6,791,643 is: 14,842,965.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,628 : 6,791,643 = 6,791,643 : x
  2. Step 2: Convert to fraction form
    3,107,628/6,791,643 = 6,791,643/x
  3. Step 3: Cross multiply
    3,107,628x = 6,791,643 × 6,791,643
  4. Step 4: Simplify right side
    3,107,628x = 46,126,414,639,449
  5. Step 5: Solve for x
    x = 46,126,414,639,449/3,107,628
  6. Step 6: Final answer
    x = 14,842,965.32

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.