Home / 8,083,399.24-11,136,142.20-5,631,575.41

Finding the Fourth Proportional to 8,083,399.24, 11,136,142.20 and 5,631,575.41

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Solution

The fourth proportional to 8,083,399.24, 11,136,142.20 and 5,631,575.41 is: 7,758,372.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,399.24 : 11,136,142.20 = 5,631,575.41 : x
  2. Step 2: Convert to fraction form
    8,083,399.24/11,136,142.20 = 5,631,575.41/x
  3. Step 3: Cross multiply
    8,083,399.24x = 11,136,142.20 × 5,631,575.41
  4. Step 4: Simplify right side
    8,083,399.24x = 62,714,024,575,783.30
  5. Step 5: Solve for x
    x = 62,714,024,575,783.30/8,083,399.24
  6. Step 6: Final answer
    x = 7,758,372.77

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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.