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Finding the Third Proportional to 5,385,944 and 11,801,944

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Solution

The third proportional to 5,385,944 and 11,801,944 is: 25,860,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,944 : 11,801,944 = 11,801,944 : x
  2. Step 2: Convert to fraction form
    5,385,944/11,801,944 = 11,801,944/x
  3. Step 3: Cross multiply
    5,385,944x = 11,801,944 × 11,801,944
  4. Step 4: Simplify right side
    5,385,944x = 139,285,882,179,136
  5. Step 5: Solve for x
    x = 139,285,882,179,136/5,385,944
  6. Step 6: Final answer
    x = 25,860,997.10

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.