Home / 7,415,716.40-11,123,574.60-5,384,430.80

Finding the Fourth Proportional to 7,415,716.40, 11,123,574.60 and 5,384,430.80

Calculator

Solution

The fourth proportional to 7,415,716.40, 11,123,574.60 and 5,384,430.80 is: 8,076,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,415,716.40 : 11,123,574.60 = 5,384,430.80 : x
  2. Step 2: Convert to fraction form
    7,415,716.40/11,123,574.60 = 5,384,430.80/x
  3. Step 3: Cross multiply
    7,415,716.40x = 11,123,574.60 × 5,384,430.80
  4. Step 4: Simplify right side
    7,415,716.40x = 59,894,117,682,337.68
  5. Step 5: Solve for x
    x = 59,894,117,682,337.68/7,415,716.40
  6. Step 6: Final answer
    x = 8,076,646.20

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.