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Finding the Third Proportional to 5,137,783 and 11,180,019

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Solution

The third proportional to 5,137,783 and 11,180,019 is: 24,328,163.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,783 : 11,180,019 = 11,180,019 : x
  2. Step 2: Convert to fraction form
    5,137,783/11,180,019 = 11,180,019/x
  3. Step 3: Cross multiply
    5,137,783x = 11,180,019 × 11,180,019
  4. Step 4: Simplify right side
    5,137,783x = 124,992,824,840,361
  5. Step 5: Solve for x
    x = 124,992,824,840,361/5,137,783
  6. Step 6: Final answer
    x = 24,328,163.50

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.