Home / 5,218,125.80-7,290,446.20-5,218,125.80

Finding the Fourth Proportional to 5,218,125.80, 7,290,446.20 and 5,218,125.80

Calculator

Solution

The fourth proportional to 5,218,125.80, 7,290,446.20 and 5,218,125.80 is: 7,290,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,218,125.80 : 7,290,446.20 = 5,218,125.80 : x
  2. Step 2: Convert to fraction form
    5,218,125.80/7,290,446.20 = 5,218,125.80/x
  3. Step 3: Cross multiply
    5,218,125.80x = 7,290,446.20 × 5,218,125.80
  4. Step 4: Simplify right side
    5,218,125.80x = 38,042,465,409,731.96
  5. Step 5: Solve for x
    x = 38,042,465,409,731.96/5,218,125.80
  6. Step 6: Final answer
    x = 7,290,446.20

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.