Home / 13,066,579.28-19,604,362.44-7,679,736.56

Finding the Fourth Proportional to 13,066,579.28, 19,604,362.44 and 7,679,736.56

Calculator

Solution

The fourth proportional to 13,066,579.28, 19,604,362.44 and 7,679,736.56 is: 11,522,245.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,579.28 : 19,604,362.44 = 7,679,736.56 : x
  2. Step 2: Convert to fraction form
    13,066,579.28/19,604,362.44 = 7,679,736.56/x
  3. Step 3: Cross multiply
    13,066,579.28x = 19,604,362.44 × 7,679,736.56
  4. Step 4: Simplify right side
    13,066,579.28x = 150,556,338,965,958.81
  5. Step 5: Solve for x
    x = 150,556,338,965,958.81/13,066,579.28
  6. Step 6: Final answer
    x = 11,522,245.86

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.