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Finding the Third Proportional to 3,295,822 and 7,220,027

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Solution

The third proportional to 3,295,822 and 7,220,027 is: 15,816,627.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295,822 : 7,220,027 = 7,220,027 : x
  2. Step 2: Convert to fraction form
    3,295,822/7,220,027 = 7,220,027/x
  3. Step 3: Cross multiply
    3,295,822x = 7,220,027 × 7,220,027
  4. Step 4: Simplify right side
    3,295,822x = 52,128,789,880,729
  5. Step 5: Solve for x
    x = 52,128,789,880,729/3,295,822
  6. Step 6: Final answer
    x = 15,816,627.80

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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.