Home / 11,670,137.52-17,493,234.46-4,479,735.12

Finding the Fourth Proportional to 11,670,137.52, 17,493,234.46 and 4,479,735.12

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Solution

The fourth proportional to 11,670,137.52, 17,493,234.46 and 4,479,735.12 is: 6,715,007.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670,137.52 : 17,493,234.46 = 4,479,735.12 : x
  2. Step 2: Convert to fraction form
    11,670,137.52/17,493,234.46 = 4,479,735.12/x
  3. Step 3: Cross multiply
    11,670,137.52x = 17,493,234.46 × 4,479,735.12
  4. Step 4: Simplify right side
    11,670,137.52x = 78,365,056,772,856.23
  5. Step 5: Solve for x
    x = 78,365,056,772,856.23/11,670,137.52
  6. Step 6: Final answer
    x = 6,715,007.14

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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.