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Finding the Third Proportional to 5,563,771 and 11,862,454

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Solution

The third proportional to 5,563,771 and 11,862,454 is: 25,291,805.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563,771 : 11,862,454 = 11,862,454 : x
  2. Step 2: Convert to fraction form
    5,563,771/11,862,454 = 11,862,454/x
  3. Step 3: Cross multiply
    5,563,771x = 11,862,454 × 11,862,454
  4. Step 4: Simplify right side
    5,563,771x = 140,717,814,902,116
  5. Step 5: Solve for x
    x = 140,717,814,902,116/5,563,771
  6. Step 6: Final answer
    x = 25,291,805.67

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.