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Finding the Third Proportional to 5,523,828 and 11,815,248

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Solution

The third proportional to 5,523,828 and 11,815,248 is: 25,272,344.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523,828 : 11,815,248 = 11,815,248 : x
  2. Step 2: Convert to fraction form
    5,523,828/11,815,248 = 11,815,248/x
  3. Step 3: Cross multiply
    5,523,828x = 11,815,248 × 11,815,248
  4. Step 4: Simplify right side
    5,523,828x = 139,600,085,301,504
  5. Step 5: Solve for x
    x = 139,600,085,301,504/5,523,828
  6. Step 6: Final answer
    x = 25,272,344.70

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.