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Finding the Third Proportional to 3,329,532 and 7,164,381

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Solution

The third proportional to 3,329,532 and 7,164,381 is: 15,416,087.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,532 : 7,164,381 = 7,164,381 : x
  2. Step 2: Convert to fraction form
    3,329,532/7,164,381 = 7,164,381/x
  3. Step 3: Cross multiply
    3,329,532x = 7,164,381 × 7,164,381
  4. Step 4: Simplify right side
    3,329,532x = 51,328,355,113,161
  5. Step 5: Solve for x
    x = 51,328,355,113,161/3,329,532
  6. Step 6: Final answer
    x = 15,416,087.04

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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.