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Finding the Third Proportional to 4,888,195.97 and 7,395,208.22

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Solution

The third proportional to 4,888,195.97 and 7,395,208.22 is: 11,187,993.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,195.97 : 7,395,208.22 = 7,395,208.22 : x
  2. Step 2: Convert to fraction form
    4,888,195.97/7,395,208.22 = 7,395,208.22/x
  3. Step 3: Cross multiply
    4,888,195.97x = 7,395,208.22 × 7,395,208.22
  4. Step 4: Simplify right side
    4,888,195.97x = 54,689,104,598,667.55
  5. Step 5: Solve for x
    x = 54,689,104,598,667.55/4,888,195.97
  6. Step 6: Final answer
    x = 11,187,993.47

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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.