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Finding the Third Proportional to 5,168,214 and 12,071,367

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Solution

The third proportional to 5,168,214 and 12,071,367 is: 28,195,020.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,214 : 12,071,367 = 12,071,367 : x
  2. Step 2: Convert to fraction form
    5,168,214/12,071,367 = 12,071,367/x
  3. Step 3: Cross multiply
    5,168,214x = 12,071,367 × 12,071,367
  4. Step 4: Simplify right side
    5,168,214x = 145,717,901,248,689
  5. Step 5: Solve for x
    x = 145,717,901,248,689/5,168,214
  6. Step 6: Final answer
    x = 28,195,020.80

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.