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Finding the Third Proportional to 6,958,399 and 14,394,111

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Solution

The third proportional to 6,958,399 and 14,394,111 is: 29,775,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,958,399 : 14,394,111 = 14,394,111 : x
  2. Step 2: Convert to fraction form
    6,958,399/14,394,111 = 14,394,111/x
  3. Step 3: Cross multiply
    6,958,399x = 14,394,111 × 14,394,111
  4. Step 4: Simplify right side
    6,958,399x = 207,190,431,480,321
  5. Step 5: Solve for x
    x = 207,190,431,480,321/6,958,399
  6. Step 6: Final answer
    x = 29,775,589.40

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.