Home / 11,224,156.40-16,794,195.60-7,993,163.60

Finding the Fourth Proportional to 11,224,156.40, 16,794,195.60 and 7,993,163.60

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Solution

The fourth proportional to 11,224,156.40, 16,794,195.60 and 7,993,163.60 is: 11,959,807.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,224,156.40 : 16,794,195.60 = 7,993,163.60 : x
  2. Step 2: Convert to fraction form
    11,224,156.40/16,794,195.60 = 7,993,163.60/x
  3. Step 3: Cross multiply
    11,224,156.40x = 16,794,195.60 × 7,993,163.60
  4. Step 4: Simplify right side
    11,224,156.40x = 134,238,752,961,200.17
  5. Step 5: Solve for x
    x = 134,238,752,961,200.17/11,224,156.40
  6. Step 6: Final answer
    x = 11,959,807.77

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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.