Home / 7,209,921.28-9,949,010.88-4,308,734.56

Finding the Fourth Proportional to 7,209,921.28, 9,949,010.88 and 4,308,734.56

Calculator

Solution

The fourth proportional to 7,209,921.28, 9,949,010.88 and 4,308,734.56 is: 5,945,647.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209,921.28 : 9,949,010.88 = 4,308,734.56 : x
  2. Step 2: Convert to fraction form
    7,209,921.28/9,949,010.88 = 4,308,734.56/x
  3. Step 3: Cross multiply
    7,209,921.28x = 9,949,010.88 × 4,308,734.56
  4. Step 4: Simplify right side
    7,209,921.28x = 42,867,647,016,472.02
  5. Step 5: Solve for x
    x = 42,867,647,016,472.02/7,209,921.28
  6. Step 6: Final answer
    x = 5,945,647.03

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.