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Finding the Third Proportional to 3,156,114 and 6,902,700

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Solution

The third proportional to 3,156,114 and 6,902,700 is: 15,096,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,114 : 6,902,700 = 6,902,700 : x
  2. Step 2: Convert to fraction form
    3,156,114/6,902,700 = 6,902,700/x
  3. Step 3: Cross multiply
    3,156,114x = 6,902,700 × 6,902,700
  4. Step 4: Simplify right side
    3,156,114x = 47,647,267,290,000
  5. Step 5: Solve for x
    x = 47,647,267,290,000/3,156,114
  6. Step 6: Final answer
    x = 15,096,814.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.