Home / 13,583,311.46-20,367,955.83-3,997,445.30

Finding the Fourth Proportional to 13,583,311.46, 20,367,955.83 and 3,997,445.30

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Solution

The fourth proportional to 13,583,311.46, 20,367,955.83 and 3,997,445.30 is: 5,994,104.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,583,311.46 : 20,367,955.83 = 3,997,445.30 : x
  2. Step 2: Convert to fraction form
    13,583,311.46/20,367,955.83 = 3,997,445.30/x
  3. Step 3: Cross multiply
    13,583,311.46x = 20,367,955.83 × 3,997,445.30
  4. Step 4: Simplify right side
    13,583,311.46x = 81,419,789,303,241.09
  5. Step 5: Solve for x
    x = 81,419,789,303,241.09/13,583,311.46
  6. Step 6: Final answer
    x = 5,994,104.57

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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.