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Finding the Third Proportional to 5,324,868 and 11,645,064

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Solution

The third proportional to 5,324,868 and 11,645,064 is: 25,466,831.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,868 : 11,645,064 = 11,645,064 : x
  2. Step 2: Convert to fraction form
    5,324,868/11,645,064 = 11,645,064/x
  3. Step 3: Cross multiply
    5,324,868x = 11,645,064 × 11,645,064
  4. Step 4: Simplify right side
    5,324,868x = 135,607,515,564,096
  5. Step 5: Solve for x
    x = 135,607,515,564,096/5,324,868
  6. Step 6: Final answer
    x = 25,466,831.40

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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.