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Finding the Third Proportional to 4,993,143 and 10,757,615.25

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Solution

The third proportional to 4,993,143 and 10,757,615.25 is: 23,177,042.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,143 : 10,757,615.25 = 10,757,615.25 : x
  2. Step 2: Convert to fraction form
    4,993,143/10,757,615.25 = 10,757,615.25/x
  3. Step 3: Cross multiply
    4,993,143x = 10,757,615.25 × 10,757,615.25
  4. Step 4: Simplify right side
    4,993,143x = 115,726,285,867,032.56
  5. Step 5: Solve for x
    x = 115,726,285,867,032.56/4,993,143
  6. Step 6: Final answer
    x = 23,177,042.17

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.