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Finding the Third Proportional to 4,207,903 and 9,087,183

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Solution

The third proportional to 4,207,903 and 9,087,183 is: 19,624,239.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207,903 : 9,087,183 = 9,087,183 : x
  2. Step 2: Convert to fraction form
    4,207,903/9,087,183 = 9,087,183/x
  3. Step 3: Cross multiply
    4,207,903x = 9,087,183 × 9,087,183
  4. Step 4: Simplify right side
    4,207,903x = 82,576,894,875,489
  5. Step 5: Solve for x
    x = 82,576,894,875,489/4,207,903
  6. Step 6: Final answer
    x = 19,624,239.17

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.