Home / 12,320,175.33-18,478,851.17-3,223,150.79

Finding the Fourth Proportional to 12,320,175.33, 18,478,851.17 and 3,223,150.79

Calculator

Solution

The fourth proportional to 12,320,175.33, 18,478,851.17 and 3,223,150.79 is: 4,834,356.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,320,175.33 : 18,478,851.17 = 3,223,150.79 : x
  2. Step 2: Convert to fraction form
    12,320,175.33/18,478,851.17 = 3,223,150.79/x
  3. Step 3: Cross multiply
    12,320,175.33x = 18,478,851.17 × 3,223,150.79
  4. Step 4: Simplify right side
    12,320,175.33x = 59,560,123,638,367.91
  5. Step 5: Solve for x
    x = 59,560,123,638,367.91/12,320,175.33
  6. Step 6: Final answer
    x = 4,834,356.82

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.