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Finding the Third Proportional to 3,303,966 and 6,785,790

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Solution

The third proportional to 3,303,966 and 6,785,790 is: 13,936,870.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,966 : 6,785,790 = 6,785,790 : x
  2. Step 2: Convert to fraction form
    3,303,966/6,785,790 = 6,785,790/x
  3. Step 3: Cross multiply
    3,303,966x = 6,785,790 × 6,785,790
  4. Step 4: Simplify right side
    3,303,966x = 46,046,945,924,100
  5. Step 5: Solve for x
    x = 46,046,945,924,100/3,303,966
  6. Step 6: Final answer
    x = 13,936,870.39

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.