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Finding the Third Proportional to 7,055,307 and 15,455,871

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Solution

The third proportional to 7,055,307 and 15,455,871 is: 33,858,760.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055,307 : 15,455,871 = 15,455,871 : x
  2. Step 2: Convert to fraction form
    7,055,307/15,455,871 = 15,455,871/x
  3. Step 3: Cross multiply
    7,055,307x = 15,455,871 × 15,455,871
  4. Step 4: Simplify right side
    7,055,307x = 238,883,948,368,641
  5. Step 5: Solve for x
    x = 238,883,948,368,641/7,055,307
  6. Step 6: Final answer
    x = 33,858,760.27

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.