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Finding the Third Proportional to 5,213,739 and 10,904,169

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Solution

The third proportional to 5,213,739 and 10,904,169 is: 22,805,303.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,739 : 10,904,169 = 10,904,169 : x
  2. Step 2: Convert to fraction form
    5,213,739/10,904,169 = 10,904,169/x
  3. Step 3: Cross multiply
    5,213,739x = 10,904,169 × 10,904,169
  4. Step 4: Simplify right side
    5,213,739x = 118,900,901,580,561
  5. Step 5: Solve for x
    x = 118,900,901,580,561/5,213,739
  6. Step 6: Final answer
    x = 22,805,303.75

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.