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Finding the Third Proportional to 7,960,828 and 11,928,722

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Solution

The third proportional to 7,960,828 and 11,928,722 is: 17,874,322.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960,828 : 11,928,722 = 11,928,722 : x
  2. Step 2: Convert to fraction form
    7,960,828/11,928,722 = 11,928,722/x
  3. Step 3: Cross multiply
    7,960,828x = 11,928,722 × 11,928,722
  4. Step 4: Simplify right side
    7,960,828x = 142,294,408,553,284
  5. Step 5: Solve for x
    x = 142,294,408,553,284/7,960,828
  6. Step 6: Final answer
    x = 17,874,322.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.