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Finding the Third Proportional to 8,950,581 and 13,765,680

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Solution

The third proportional to 8,950,581 and 13,765,680 is: 21,171,133.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,950,581 : 13,765,680 = 13,765,680 : x
  2. Step 2: Convert to fraction form
    8,950,581/13,765,680 = 13,765,680/x
  3. Step 3: Cross multiply
    8,950,581x = 13,765,680 × 13,765,680
  4. Step 4: Simplify right side
    8,950,581x = 189,493,945,862,400
  5. Step 5: Solve for x
    x = 189,493,945,862,400/8,950,581
  6. Step 6: Final answer
    x = 21,171,133.57

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.