Home / 10,485,822.20-15,729,293.78-3,297,916.59

Finding the Fourth Proportional to 10,485,822.20, 15,729,293.78 and 3,297,916.59

Calculator

Solution

The fourth proportional to 10,485,822.20, 15,729,293.78 and 3,297,916.59 is: 4,947,051.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,822.20 : 15,729,293.78 = 3,297,916.59 : x
  2. Step 2: Convert to fraction form
    10,485,822.20/15,729,293.78 = 3,297,916.59/x
  3. Step 3: Cross multiply
    10,485,822.20x = 15,729,293.78 × 3,297,916.59
  4. Step 4: Simplify right side
    10,485,822.20x = 51,873,898,842,938.57
  5. Step 5: Solve for x
    x = 51,873,898,842,938.57/10,485,822.20
  6. Step 6: Final answer
    x = 4,947,051.16

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.