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Finding the Third Proportional to 6,212,344 and 13,288,312

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Solution

The third proportional to 6,212,344 and 13,288,312 is: 28,423,930.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,344 : 13,288,312 = 13,288,312 : x
  2. Step 2: Convert to fraction form
    6,212,344/13,288,312 = 13,288,312/x
  3. Step 3: Cross multiply
    6,212,344x = 13,288,312 × 13,288,312
  4. Step 4: Simplify right side
    6,212,344x = 176,579,235,809,344
  5. Step 5: Solve for x
    x = 176,579,235,809,344/6,212,344
  6. Step 6: Final answer
    x = 28,423,930.78

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.