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Finding the Third Proportional to 7,111,568 and 15,335,088

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Solution

The third proportional to 7,111,568 and 15,335,088 is: 33,067,942.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,568 : 15,335,088 = 15,335,088 : x
  2. Step 2: Convert to fraction form
    7,111,568/15,335,088 = 15,335,088/x
  3. Step 3: Cross multiply
    7,111,568x = 15,335,088 × 15,335,088
  4. Step 4: Simplify right side
    7,111,568x = 235,164,923,967,744
  5. Step 5: Solve for x
    x = 235,164,923,967,744/7,111,568
  6. Step 6: Final answer
    x = 33,067,942.82

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.