Home / 8,127,933.28-12,183,365.44-2,734,711.32

Finding the Fourth Proportional to 8,127,933.28, 12,183,365.44 and 2,734,711.32

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Solution

The fourth proportional to 8,127,933.28, 12,183,365.44 and 2,734,711.32 is: 4,099,195.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,933.28 : 12,183,365.44 = 2,734,711.32 : x
  2. Step 2: Convert to fraction form
    8,127,933.28/12,183,365.44 = 2,734,711.32/x
  3. Step 3: Cross multiply
    8,127,933.28x = 12,183,365.44 × 2,734,711.32
  4. Step 4: Simplify right side
    8,127,933.28x = 33,317,987,372,729.37
  5. Step 5: Solve for x
    x = 33,317,987,372,729.37/8,127,933.28
  6. Step 6: Final answer
    x = 4,099,195.48

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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.