Home / 8,512,054.40-12,768,081.60-7,728,233.60

Finding the Fourth Proportional to 8,512,054.40, 12,768,081.60 and 7,728,233.60

Calculator

Solution

The fourth proportional to 8,512,054.40, 12,768,081.60 and 7,728,233.60 is: 11,592,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,054.40 : 12,768,081.60 = 7,728,233.60 : x
  2. Step 2: Convert to fraction form
    8,512,054.40/12,768,081.60 = 7,728,233.60/x
  3. Step 3: Cross multiply
    8,512,054.40x = 12,768,081.60 × 7,728,233.60
  4. Step 4: Simplify right side
    8,512,054.40x = 98,674,717,228,661.75
  5. Step 5: Solve for x
    x = 98,674,717,228,661.75/8,512,054.40
  6. Step 6: Final answer
    x = 11,592,350.40

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.