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Finding the Third Proportional to 9,157,699 and 18,084,914

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Solution

The third proportional to 9,157,699 and 18,084,914 is: 35,714,660.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,157,699 : 18,084,914 = 18,084,914 : x
  2. Step 2: Convert to fraction form
    9,157,699/18,084,914 = 18,084,914/x
  3. Step 3: Cross multiply
    9,157,699x = 18,084,914 × 18,084,914
  4. Step 4: Simplify right side
    9,157,699x = 327,064,114,387,396
  5. Step 5: Solve for x
    x = 327,064,114,387,396/9,157,699
  6. Step 6: Final answer
    x = 35,714,660.90

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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.