Home / 7,215,366.24-9,957,209.40-3,952,235.52

Finding the Fourth Proportional to 7,215,366.24, 9,957,209.40 and 3,952,235.52

Calculator

Solution

The fourth proportional to 7,215,366.24, 9,957,209.40 and 3,952,235.52 is: 5,454,087.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,215,366.24 : 9,957,209.40 = 3,952,235.52 : x
  2. Step 2: Convert to fraction form
    7,215,366.24/9,957,209.40 = 3,952,235.52/x
  3. Step 3: Cross multiply
    7,215,366.24x = 9,957,209.40 × 3,952,235.52
  4. Step 4: Simplify right side
    7,215,366.24x = 39,353,236,670,757.89
  5. Step 5: Solve for x
    x = 39,353,236,670,757.89/7,215,366.24
  6. Step 6: Final answer
    x = 5,454,087.20

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.