Home / 7,177,877.28-10,766,814.84-2,129,144.04

Finding the Fourth Proportional to 7,177,877.28, 10,766,814.84 and 2,129,144.04

Calculator

Solution

The fourth proportional to 7,177,877.28, 10,766,814.84 and 2,129,144.04 is: 3,193,715.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177,877.28 : 10,766,814.84 = 2,129,144.04 : x
  2. Step 2: Convert to fraction form
    7,177,877.28/10,766,814.84 = 2,129,144.04/x
  3. Step 3: Cross multiply
    7,177,877.28x = 10,766,814.84 × 2,129,144.04
  4. Step 4: Simplify right side
    7,177,877.28x = 22,924,099,646,369.55
  5. Step 5: Solve for x
    x = 22,924,099,646,369.55/7,177,877.28
  6. Step 6: Final answer
    x = 3,193,715.74

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.