Home / 8,083,408.24-11,136,154.60-5,631,584.44

Finding the Fourth Proportional to 8,083,408.24, 11,136,154.60 and 5,631,584.44

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Solution

The fourth proportional to 8,083,408.24, 11,136,154.60 and 5,631,584.44 is: 7,758,385.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,408.24 : 11,136,154.60 = 5,631,584.44 : x
  2. Step 2: Convert to fraction form
    8,083,408.24/11,136,154.60 = 5,631,584.44/x
  3. Step 3: Cross multiply
    8,083,408.24x = 11,136,154.60 × 5,631,584.44
  4. Step 4: Simplify right side
    8,083,408.24x = 62,714,194,966,794.43
  5. Step 5: Solve for x
    x = 62,714,194,966,794.43/8,083,408.24
  6. Step 6: Final answer
    x = 7,758,385.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.