Home / 7,278,991.44-10,916,121.72-2,419,989.84

Finding the Fourth Proportional to 7,278,991.44, 10,916,121.72 and 2,419,989.84

Calculator

Solution

The fourth proportional to 7,278,991.44, 10,916,121.72 and 2,419,989.84 is: 3,629,198.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,991.44 : 10,916,121.72 = 2,419,989.84 : x
  2. Step 2: Convert to fraction form
    7,278,991.44/10,916,121.72 = 2,419,989.84/x
  3. Step 3: Cross multiply
    7,278,991.44x = 10,916,121.72 × 2,419,989.84
  4. Step 4: Simplify right side
    7,278,991.44x = 26,416,903,654,603.32
  5. Step 5: Solve for x
    x = 26,416,903,654,603.32/7,278,991.44
  6. Step 6: Final answer
    x = 3,629,198.34

Related Problems

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.