Home / 8,888,121.90-13,324,200.30-3,500,447.40

Finding the Fourth Proportional to 8,888,121.90, 13,324,200.30 and 3,500,447.40

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Solution

The fourth proportional to 8,888,121.90, 13,324,200.30 and 3,500,447.40 is: 5,247,527.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,888,121.90 : 13,324,200.30 = 3,500,447.40 : x
  2. Step 2: Convert to fraction form
    8,888,121.90/13,324,200.30 = 3,500,447.40/x
  3. Step 3: Cross multiply
    8,888,121.90x = 13,324,200.30 × 3,500,447.40
  4. Step 4: Simplify right side
    8,888,121.90x = 46,640,662,297,214.22
  5. Step 5: Solve for x
    x = 46,640,662,297,214.22/8,888,121.90
  6. Step 6: Final answer
    x = 5,247,527.30

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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.