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Finding the Third Proportional to 5,240,566 and 11,110,988

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Solution

The third proportional to 5,240,566 and 11,110,988 is: 23,557,389.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240,566 : 11,110,988 = 11,110,988 : x
  2. Step 2: Convert to fraction form
    5,240,566/11,110,988 = 11,110,988/x
  3. Step 3: Cross multiply
    5,240,566x = 11,110,988 × 11,110,988
  4. Step 4: Simplify right side
    5,240,566x = 123,454,054,336,144
  5. Step 5: Solve for x
    x = 123,454,054,336,144/5,240,566
  6. Step 6: Final answer
    x = 23,557,389.48

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.