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Finding the Third Proportional to 5,055,992 and 10,920,029

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Solution

The third proportional to 5,055,992 and 10,920,029 is: 23,585,289.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,992 : 10,920,029 = 10,920,029 : x
  2. Step 2: Convert to fraction form
    5,055,992/10,920,029 = 10,920,029/x
  3. Step 3: Cross multiply
    5,055,992x = 10,920,029 × 10,920,029
  4. Step 4: Simplify right side
    5,055,992x = 119,247,033,360,841
  5. Step 5: Solve for x
    x = 119,247,033,360,841/5,055,992
  6. Step 6: Final answer
    x = 23,585,289.17

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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.