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Finding the Third Proportional to 4,982,874 and 7,695,135

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Solution

The third proportional to 4,982,874 and 7,695,135 is: 11,883,724.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,874 : 7,695,135 = 7,695,135 : x
  2. Step 2: Convert to fraction form
    4,982,874/7,695,135 = 7,695,135/x
  3. Step 3: Cross multiply
    4,982,874x = 7,695,135 × 7,695,135
  4. Step 4: Simplify right side
    4,982,874x = 59,215,102,668,225
  5. Step 5: Solve for x
    x = 59,215,102,668,225/4,982,874
  6. Step 6: Final answer
    x = 11,883,724.67

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.