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Finding the Third Proportional to 9,936,645 and 14,954,721

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Solution

The third proportional to 9,936,645 and 14,954,721 is: 22,506,960.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,645 : 14,954,721 = 14,954,721 : x
  2. Step 2: Convert to fraction form
    9,936,645/14,954,721 = 14,954,721/x
  3. Step 3: Cross multiply
    9,936,645x = 14,954,721 × 14,954,721
  4. Step 4: Simplify right side
    9,936,645x = 223,643,680,187,841
  5. Step 5: Solve for x
    x = 223,643,680,187,841/9,936,645
  6. Step 6: Final answer
    x = 22,506,960.87

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.