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Finding the Third Proportional to 4,186,164 and 9,013,677

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Solution

The third proportional to 4,186,164 and 9,013,677 is: 19,408,311.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186,164 : 9,013,677 = 9,013,677 : x
  2. Step 2: Convert to fraction form
    4,186,164/9,013,677 = 9,013,677/x
  3. Step 3: Cross multiply
    4,186,164x = 9,013,677 × 9,013,677
  4. Step 4: Simplify right side
    4,186,164x = 81,246,373,060,329
  5. Step 5: Solve for x
    x = 81,246,373,060,329/4,186,164
  6. Step 6: Final answer
    x = 19,408,311.06

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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.