Home / 11,722,731.84-17,562,839.85-11,467,640.16

Finding the Fourth Proportional to 11,722,731.84, 17,562,839.85 and 11,467,640.16

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Solution

The fourth proportional to 11,722,731.84, 17,562,839.85 and 11,467,640.16 is: 17,180,664.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,731.84 : 17,562,839.85 = 11,467,640.16 : x
  2. Step 2: Convert to fraction form
    11,722,731.84/17,562,839.85 = 11,467,640.16/x
  3. Step 3: Cross multiply
    11,722,731.84x = 17,562,839.85 × 11,467,640.16
  4. Step 4: Simplify right side
    11,722,731.84x = 201,404,327,587,508.41
  5. Step 5: Solve for x
    x = 201,404,327,587,508.41/11,722,731.84
  6. Step 6: Final answer
    x = 17,180,664.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.