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Finding the Third Proportional to 6,197,980 and 13,391,868

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Solution

The third proportional to 6,197,980 and 13,391,868 is: 28,935,577.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,197,980 : 13,391,868 = 13,391,868 : x
  2. Step 2: Convert to fraction form
    6,197,980/13,391,868 = 13,391,868/x
  3. Step 3: Cross multiply
    6,197,980x = 13,391,868 × 13,391,868
  4. Step 4: Simplify right side
    6,197,980x = 179,342,128,529,424
  5. Step 5: Solve for x
    x = 179,342,128,529,424/6,197,980
  6. Step 6: Final answer
    x = 28,935,577.16

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.