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Finding the Third Proportional to 9,157,701 and 18,084,918

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Solution

The third proportional to 9,157,701 and 18,084,918 is: 35,714,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,157,701 : 18,084,918 = 18,084,918 : x
  2. Step 2: Convert to fraction form
    9,157,701/18,084,918 = 18,084,918/x
  3. Step 3: Cross multiply
    9,157,701x = 18,084,918 × 18,084,918
  4. Step 4: Simplify right side
    9,157,701x = 327,064,259,066,724
  5. Step 5: Solve for x
    x = 327,064,259,066,724/9,157,701
  6. Step 6: Final answer
    x = 35,714,668.90

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.