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Finding the Third Proportional to 7,107,608 and 10,394,840

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Solution

The third proportional to 7,107,608 and 10,394,840 is: 15,202,399.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,608 : 10,394,840 = 10,394,840 : x
  2. Step 2: Convert to fraction form
    7,107,608/10,394,840 = 10,394,840/x
  3. Step 3: Cross multiply
    7,107,608x = 10,394,840 × 10,394,840
  4. Step 4: Simplify right side
    7,107,608x = 108,052,698,625,600
  5. Step 5: Solve for x
    x = 108,052,698,625,600/7,107,608
  6. Step 6: Final answer
    x = 15,202,399.83

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.