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Finding the Third Proportional to 4,884,194 and 7,179,949

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Solution

The third proportional to 4,884,194 and 7,179,949 is: 10,554,795.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,194 : 7,179,949 = 7,179,949 : x
  2. Step 2: Convert to fraction form
    4,884,194/7,179,949 = 7,179,949/x
  3. Step 3: Cross multiply
    4,884,194x = 7,179,949 × 7,179,949
  4. Step 4: Simplify right side
    4,884,194x = 51,551,667,642,601
  5. Step 5: Solve for x
    x = 51,551,667,642,601/4,884,194
  6. Step 6: Final answer
    x = 10,554,795.25

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.