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Finding the Third Proportional to 9,082,181 and 15,136,392

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Solution

The third proportional to 9,082,181 and 15,136,392 is: 25,226,359.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082,181 : 15,136,392 = 15,136,392 : x
  2. Step 2: Convert to fraction form
    9,082,181/15,136,392 = 15,136,392/x
  3. Step 3: Cross multiply
    9,082,181x = 15,136,392 × 15,136,392
  4. Step 4: Simplify right side
    9,082,181x = 229,110,362,777,664
  5. Step 5: Solve for x
    x = 229,110,362,777,664/9,082,181
  6. Step 6: Final answer
    x = 25,226,359.48

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.