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Finding the Third Proportional to 3,329,500 and 7,164,319

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Solution

The third proportional to 3,329,500 and 7,164,319 is: 15,415,968.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,500 : 7,164,319 = 7,164,319 : x
  2. Step 2: Convert to fraction form
    3,329,500/7,164,319 = 7,164,319/x
  3. Step 3: Cross multiply
    3,329,500x = 7,164,319 × 7,164,319
  4. Step 4: Simplify right side
    3,329,500x = 51,327,466,733,761
  5. Step 5: Solve for x
    x = 51,327,466,733,761/3,329,500
  6. Step 6: Final answer
    x = 15,415,968.38

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.