Home / 11,778,234.20-16,253,865.42-6,621,618.68

Finding the Fourth Proportional to 11,778,234.20, 16,253,865.42 and 6,621,618.68

Calculator

Solution

The fourth proportional to 11,778,234.20, 16,253,865.42 and 6,621,618.68 is: 9,137,778.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,778,234.20 : 16,253,865.42 = 6,621,618.68 : x
  2. Step 2: Convert to fraction form
    11,778,234.20/16,253,865.42 = 6,621,618.68/x
  3. Step 3: Cross multiply
    11,778,234.20x = 16,253,865.42 × 6,621,618.68
  4. Step 4: Simplify right side
    11,778,234.20x = 107,626,898,887,278.05
  5. Step 5: Solve for x
    x = 107,626,898,887,278.05/11,778,234.20
  6. Step 6: Final answer
    x = 9,137,778.81

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.