Home / 13,791,372.12-20,672,863.88-6,118,630.40

Finding the Fourth Proportional to 13,791,372.12, 20,672,863.88 and 6,118,630.40

Calculator

Solution

The fourth proportional to 13,791,372.12, 20,672,863.88 and 6,118,630.40 is: 9,171,648.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,372.12 : 20,672,863.88 = 6,118,630.40 : x
  2. Step 2: Convert to fraction form
    13,791,372.12/20,672,863.88 = 6,118,630.40/x
  3. Step 3: Cross multiply
    13,791,372.12x = 20,672,863.88 × 6,118,630.40
  4. Step 4: Simplify right side
    13,791,372.12x = 126,489,613,391,229.95
  5. Step 5: Solve for x
    x = 126,489,613,391,229.95/13,791,372.12
  6. Step 6: Final answer
    x = 9,171,648.21

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.