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Finding the Third Proportional to 6,893,010 and 15,154,980

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Solution

The third proportional to 6,893,010 and 15,154,980 is: 33,319,757.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,893,010 : 15,154,980 = 15,154,980 : x
  2. Step 2: Convert to fraction form
    6,893,010/15,154,980 = 15,154,980/x
  3. Step 3: Cross multiply
    6,893,010x = 15,154,980 × 15,154,980
  4. Step 4: Simplify right side
    6,893,010x = 229,673,418,800,400
  5. Step 5: Solve for x
    x = 229,673,418,800,400/6,893,010
  6. Step 6: Final answer
    x = 33,319,757.09

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.