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Finding the Third Proportional to 3,430,667 and 7,305,052

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Solution

The third proportional to 3,430,667 and 7,305,052 is: 15,554,929.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,667 : 7,305,052 = 7,305,052 : x
  2. Step 2: Convert to fraction form
    3,430,667/7,305,052 = 7,305,052/x
  3. Step 3: Cross multiply
    3,430,667x = 7,305,052 × 7,305,052
  4. Step 4: Simplify right side
    3,430,667x = 53,363,784,722,704
  5. Step 5: Solve for x
    x = 53,363,784,722,704/3,430,667
  6. Step 6: Final answer
    x = 15,554,929.91

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.