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Finding the Third Proportional to 8,277,307 and 12,770,353

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Solution

The third proportional to 8,277,307 and 12,770,353 is: 19,702,291.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277,307 : 12,770,353 = 12,770,353 : x
  2. Step 2: Convert to fraction form
    8,277,307/12,770,353 = 12,770,353/x
  3. Step 3: Cross multiply
    8,277,307x = 12,770,353 × 12,770,353
  4. Step 4: Simplify right side
    8,277,307x = 163,081,915,744,609
  5. Step 5: Solve for x
    x = 163,081,915,744,609/8,277,307
  6. Step 6: Final answer
    x = 19,702,291.55

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.