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Finding the Third Proportional to 6,855,386 and 13,950,189

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Solution

The third proportional to 6,855,386 and 13,950,189 is: 28,387,573.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,855,386 : 13,950,189 = 13,950,189 : x
  2. Step 2: Convert to fraction form
    6,855,386/13,950,189 = 13,950,189/x
  3. Step 3: Cross multiply
    6,855,386x = 13,950,189 × 13,950,189
  4. Step 4: Simplify right side
    6,855,386x = 194,607,773,135,721
  5. Step 5: Solve for x
    x = 194,607,773,135,721/6,855,386
  6. Step 6: Final answer
    x = 28,387,573.38

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.