Home / 7,709,942.25-10,639,953.59-4,271,861.61

Finding the Fourth Proportional to 7,709,942.25, 10,639,953.59 and 4,271,861.61

Calculator

Solution

The fourth proportional to 7,709,942.25, 10,639,953.59 and 4,271,861.61 is: 5,895,298.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,709,942.25 : 10,639,953.59 = 4,271,861.61 : x
  2. Step 2: Convert to fraction form
    7,709,942.25/10,639,953.59 = 4,271,861.61/x
  3. Step 3: Cross multiply
    7,709,942.25x = 10,639,953.59 × 4,271,861.61
  4. Step 4: Simplify right side
    7,709,942.25x = 45,452,409,251,943.38
  5. Step 5: Solve for x
    x = 45,452,409,251,943.38/7,709,942.25
  6. Step 6: Final answer
    x = 5,895,298.28

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.