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Finding the Third Proportional to 3,139,599 and 6,781,110

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Solution

The third proportional to 3,139,599 and 6,781,110 is: 14,646,282.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,599 : 6,781,110 = 6,781,110 : x
  2. Step 2: Convert to fraction form
    3,139,599/6,781,110 = 6,781,110/x
  3. Step 3: Cross multiply
    3,139,599x = 6,781,110 × 6,781,110
  4. Step 4: Simplify right side
    3,139,599x = 45,983,452,832,100
  5. Step 5: Solve for x
    x = 45,983,452,832,100/3,139,599
  6. Step 6: Final answer
    x = 14,646,282.16

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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.