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Finding the Third Proportional to 4,719,450 and 7,166,168.25

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Solution

The third proportional to 4,719,450 and 7,166,168.25 is: 10,881,345.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,450 : 7,166,168.25 = 7,166,168.25 : x
  2. Step 2: Convert to fraction form
    4,719,450/7,166,168.25 = 7,166,168.25/x
  3. Step 3: Cross multiply
    4,719,450x = 7,166,168.25 × 7,166,168.25
  4. Step 4: Simplify right side
    4,719,450x = 51,353,967,387,308.06
  5. Step 5: Solve for x
    x = 51,353,967,387,308.06/4,719,450
  6. Step 6: Final answer
    x = 10,881,345.79

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.