Home / 8,336,833.12-12,505,230.24-5,476,256.56

Finding the Fourth Proportional to 8,336,833.12, 12,505,230.24 and 5,476,256.56

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Solution

The fourth proportional to 8,336,833.12, 12,505,230.24 and 5,476,256.56 is: 8,214,372.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,336,833.12 : 12,505,230.24 = 5,476,256.56 : x
  2. Step 2: Convert to fraction form
    8,336,833.12/12,505,230.24 = 5,476,256.56/x
  3. Step 3: Cross multiply
    8,336,833.12x = 12,505,230.24 × 5,476,256.56
  4. Step 4: Simplify right side
    8,336,833.12x = 68,481,849,136,110.37
  5. Step 5: Solve for x
    x = 68,481,849,136,110.37/8,336,833.12
  6. Step 6: Final answer
    x = 8,214,372.07

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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.