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Finding the Third Proportional to 7,557,722 and 15,432,667

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Solution

The third proportional to 7,557,722 and 15,432,667 is: 31,513,094.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,722 : 15,432,667 = 15,432,667 : x
  2. Step 2: Convert to fraction form
    7,557,722/15,432,667 = 15,432,667/x
  3. Step 3: Cross multiply
    7,557,722x = 15,432,667 × 15,432,667
  4. Step 4: Simplify right side
    7,557,722x = 238,167,210,732,889
  5. Step 5: Solve for x
    x = 238,167,210,732,889/7,557,722
  6. Step 6: Final answer
    x = 31,513,094.92

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.