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Finding the Third Proportional to 5,185,860 and 11,202,618

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Solution

The third proportional to 5,185,860 and 11,202,618 is: 24,200,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,185,860 : 11,202,618 = 11,202,618 : x
  2. Step 2: Convert to fraction form
    5,185,860/11,202,618 = 11,202,618/x
  3. Step 3: Cross multiply
    5,185,860x = 11,202,618 × 11,202,618
  4. Step 4: Simplify right side
    5,185,860x = 125,498,650,053,924
  5. Step 5: Solve for x
    x = 125,498,650,053,924/5,185,860
  6. Step 6: Final answer
    x = 24,200,161.60

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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.