Home / 8,814,763.80-13,222,145.70-2,831,736.60

Finding the Fourth Proportional to 8,814,763.80, 13,222,145.70 and 2,831,736.60

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Solution

The fourth proportional to 8,814,763.80, 13,222,145.70 and 2,831,736.60 is: 4,247,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,763.80 : 13,222,145.70 = 2,831,736.60 : x
  2. Step 2: Convert to fraction form
    8,814,763.80/13,222,145.70 = 2,831,736.60/x
  3. Step 3: Cross multiply
    8,814,763.80x = 13,222,145.70 × 2,831,736.60
  4. Step 4: Simplify right side
    8,814,763.80x = 37,441,633,909,222.62
  5. Step 5: Solve for x
    x = 37,441,633,909,222.62/8,814,763.80
  6. Step 6: Final answer
    x = 4,247,604.90

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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.