Home / 3,953,815.50-8,632,621.50

Finding the Third Proportional to 3,953,815.50 and 8,632,621.50

Calculator

Solution

The third proportional to 3,953,815.50 and 8,632,621.50 is: 18,848,161.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,815.50 : 8,632,621.50 = 8,632,621.50 : x
  2. Step 2: Convert to fraction form
    3,953,815.50/8,632,621.50 = 8,632,621.50/x
  3. Step 3: Cross multiply
    3,953,815.50x = 8,632,621.50 × 8,632,621.50
  4. Step 4: Simplify right side
    3,953,815.50x = 74,522,153,962,262.25
  5. Step 5: Solve for x
    x = 74,522,153,962,262.25/3,953,815.50
  6. Step 6: Final answer
    x = 18,848,161.72

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.