Home / 5,449,913.28-7,520,882.40-3,159,401.76

Finding the Fourth Proportional to 5,449,913.28, 7,520,882.40 and 3,159,401.76

Calculator

Solution

The fourth proportional to 5,449,913.28, 7,520,882.40 and 3,159,401.76 is: 4,359,975.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449,913.28 : 7,520,882.40 = 3,159,401.76 : x
  2. Step 2: Convert to fraction form
    5,449,913.28/7,520,882.40 = 3,159,401.76/x
  3. Step 3: Cross multiply
    5,449,913.28x = 7,520,882.40 × 3,159,401.76
  4. Step 4: Simplify right side
    5,449,913.28x = 23,761,489,091,313.02
  5. Step 5: Solve for x
    x = 23,761,489,091,313.02/5,449,913.28
  6. Step 6: Final answer
    x = 4,359,975.63

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.