Home / 5,154,135.52-7,112,792.92-2,831,243.44

Finding the Fourth Proportional to 5,154,135.52, 7,112,792.92 and 2,831,243.44

Calculator

Solution

The fourth proportional to 5,154,135.52, 7,112,792.92 and 2,831,243.44 is: 3,907,163.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,135.52 : 7,112,792.92 = 2,831,243.44 : x
  2. Step 2: Convert to fraction form
    5,154,135.52/7,112,792.92 = 2,831,243.44/x
  3. Step 3: Cross multiply
    5,154,135.52x = 7,112,792.92 × 2,831,243.44
  4. Step 4: Simplify right side
    5,154,135.52x = 20,138,048,294,828.45
  5. Step 5: Solve for x
    x = 20,138,048,294,828.45/5,154,135.52
  6. Step 6: Final answer
    x = 3,907,163.13

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.