Home / 7,831,910.88-11,747,867.04-2,783,420.64

Finding the Fourth Proportional to 7,831,910.88, 11,747,867.04 and 2,783,420.64

Calculator

Solution

The fourth proportional to 7,831,910.88, 11,747,867.04 and 2,783,420.64 is: 4,175,131.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,831,910.88 : 11,747,867.04 = 2,783,420.64 : x
  2. Step 2: Convert to fraction form
    7,831,910.88/11,747,867.04 = 2,783,420.64/x
  3. Step 3: Cross multiply
    7,831,910.88x = 11,747,867.04 × 2,783,420.64
  4. Step 4: Simplify right side
    7,831,910.88x = 32,699,255,595,111.70
  5. Step 5: Solve for x
    x = 32,699,255,595,111.70/7,831,910.88
  6. Step 6: Final answer
    x = 4,175,131.22

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.