Home / 8,085,200.20-12,127,800.30-7,500,615.10

Finding the Fourth Proportional to 8,085,200.20, 12,127,800.30 and 7,500,615.10

Calculator

Solution

The fourth proportional to 8,085,200.20, 12,127,800.30 and 7,500,615.10 is: 11,250,922.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,200.20 : 12,127,800.30 = 7,500,615.10 : x
  2. Step 2: Convert to fraction form
    8,085,200.20/12,127,800.30 = 7,500,615.10/x
  3. Step 3: Cross multiply
    8,085,200.20x = 12,127,800.30 × 7,500,615.10
  4. Step 4: Simplify right side
    8,085,200.20x = 90,965,962,059,964.53
  5. Step 5: Solve for x
    x = 90,965,962,059,964.53/8,085,200.20
  6. Step 6: Final answer
    x = 11,250,922.65

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.