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Finding the Third Proportional to 6,187,555 and 13,322,971

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Solution

The third proportional to 6,187,555 and 13,322,971 is: 28,686,865.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187,555 : 13,322,971 = 13,322,971 : x
  2. Step 2: Convert to fraction form
    6,187,555/13,322,971 = 13,322,971/x
  3. Step 3: Cross multiply
    6,187,555x = 13,322,971 × 13,322,971
  4. Step 4: Simplify right side
    6,187,555x = 177,501,556,266,841
  5. Step 5: Solve for x
    x = 177,501,556,266,841/6,187,555
  6. Step 6: Final answer
    x = 28,686,865.21

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.