Home / 6,993,221.87-10,491,256.89-2,949,724.96

Finding the Fourth Proportional to 6,993,221.87, 10,491,256.89 and 2,949,724.96

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Solution

The fourth proportional to 6,993,221.87, 10,491,256.89 and 2,949,724.96 is: 4,425,188.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993,221.87 : 10,491,256.89 = 2,949,724.96 : x
  2. Step 2: Convert to fraction form
    6,993,221.87/10,491,256.89 = 2,949,724.96/x
  3. Step 3: Cross multiply
    6,993,221.87x = 10,491,256.89 × 2,949,724.96
  4. Step 4: Simplify right side
    6,993,221.87x = 30,946,322,283,976.84
  5. Step 5: Solve for x
    x = 30,946,322,283,976.84/6,993,221.87
  6. Step 6: Final answer
    x = 4,425,188.11

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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.