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Finding the Third Proportional to 7,071,904 and 15,270,680

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Solution

The third proportional to 7,071,904 and 15,270,680 is: 32,974,665.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,071,904 : 15,270,680 = 15,270,680 : x
  2. Step 2: Convert to fraction form
    7,071,904/15,270,680 = 15,270,680/x
  3. Step 3: Cross multiply
    7,071,904x = 15,270,680 × 15,270,680
  4. Step 4: Simplify right side
    7,071,904x = 233,193,667,662,400
  5. Step 5: Solve for x
    x = 233,193,667,662,400/7,071,904
  6. Step 6: Final answer
    x = 32,974,665.33

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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.