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Finding the Third Proportional to 7,716,186 and 11,361,099

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Solution

The third proportional to 7,716,186 and 11,361,099 is: 16,727,768.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,186 : 11,361,099 = 11,361,099 : x
  2. Step 2: Convert to fraction form
    7,716,186/11,361,099 = 11,361,099/x
  3. Step 3: Cross multiply
    7,716,186x = 11,361,099 × 11,361,099
  4. Step 4: Simplify right side
    7,716,186x = 129,074,570,487,801
  5. Step 5: Solve for x
    x = 129,074,570,487,801/7,716,186
  6. Step 6: Final answer
    x = 16,727,768.16

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.