Home / 13,013,038.80-17,957,993.36-7,212,194.10

Finding the Fourth Proportional to 13,013,038.80, 17,957,993.36 and 7,212,194.10

Calculator

Solution

The fourth proportional to 13,013,038.80, 17,957,993.36 and 7,212,194.10 is: 9,952,827.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,013,038.80 : 17,957,993.36 = 7,212,194.10 : x
  2. Step 2: Convert to fraction form
    13,013,038.80/17,957,993.36 = 7,212,194.10/x
  3. Step 3: Cross multiply
    13,013,038.80x = 17,957,993.36 × 7,212,194.10
  4. Step 4: Simplify right side
    13,013,038.80x = 129,516,533,722,770.20
  5. Step 5: Solve for x
    x = 129,516,533,722,770.20/13,013,038.80
  6. Step 6: Final answer
    x = 9,952,827.75

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.