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Finding the Third Proportional to 4,964,708 and 7,719,165

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Solution

The third proportional to 4,964,708 and 7,719,165 is: 12,001,815.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,708 : 7,719,165 = 7,719,165 : x
  2. Step 2: Convert to fraction form
    4,964,708/7,719,165 = 7,719,165/x
  3. Step 3: Cross multiply
    4,964,708x = 7,719,165 × 7,719,165
  4. Step 4: Simplify right side
    4,964,708x = 59,585,508,297,225
  5. Step 5: Solve for x
    x = 59,585,508,297,225/4,964,708
  6. Step 6: Final answer
    x = 12,001,815.27

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.