Home / 12,014,481.87-18,022,563.43-5,947,584.64

Finding the Fourth Proportional to 12,014,481.87, 18,022,563.43 and 5,947,584.64

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Solution

The fourth proportional to 12,014,481.87, 18,022,563.43 and 5,947,584.64 is: 8,921,793.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,014,481.87 : 18,022,563.43 = 5,947,584.64 : x
  2. Step 2: Convert to fraction form
    12,014,481.87/18,022,563.43 = 5,947,584.64/x
  3. Step 3: Cross multiply
    12,014,481.87x = 18,022,563.43 × 5,947,584.64
  4. Step 4: Simplify right side
    12,014,481.87x = 107,190,721,369,768.34
  5. Step 5: Solve for x
    x = 107,190,721,369,768.34/12,014,481.87
  6. Step 6: Final answer
    x = 8,921,793.09

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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.