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Finding the Third Proportional to 4,936,015 and 10,817,438

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Solution

The third proportional to 4,936,015 and 10,817,438 is: 23,706,768.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,015 : 10,817,438 = 10,817,438 : x
  2. Step 2: Convert to fraction form
    4,936,015/10,817,438 = 10,817,438/x
  3. Step 3: Cross multiply
    4,936,015x = 10,817,438 × 10,817,438
  4. Step 4: Simplify right side
    4,936,015x = 117,016,964,883,844
  5. Step 5: Solve for x
    x = 117,016,964,883,844/4,936,015
  6. Step 6: Final answer
    x = 23,706,768.49

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.