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Finding the Third Proportional to 6,420,703 and 13,372,846

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Solution

The third proportional to 6,420,703 and 13,372,846 is: 27,852,559.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,420,703 : 13,372,846 = 13,372,846 : x
  2. Step 2: Convert to fraction form
    6,420,703/13,372,846 = 13,372,846/x
  3. Step 3: Cross multiply
    6,420,703x = 13,372,846 × 13,372,846
  4. Step 4: Simplify right side
    6,420,703x = 178,833,010,139,716
  5. Step 5: Solve for x
    x = 178,833,010,139,716/6,420,703
  6. Step 6: Final answer
    x = 27,852,559.16

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.