Home / 5,393,947.60-8,086,774.20-3,030,043.60

Finding the Fourth Proportional to 5,393,947.60, 8,086,774.20 and 3,030,043.60

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Solution

The fourth proportional to 5,393,947.60, 8,086,774.20 and 3,030,043.60 is: 4,542,735.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,947.60 : 8,086,774.20 = 3,030,043.60 : x
  2. Step 2: Convert to fraction form
    5,393,947.60/8,086,774.20 = 3,030,043.60/x
  3. Step 3: Cross multiply
    5,393,947.60x = 8,086,774.20 × 3,030,043.60
  4. Step 4: Simplify right side
    5,393,947.60x = 24,503,278,409,355.12
  5. Step 5: Solve for x
    x = 24,503,278,409,355.12/5,393,947.60
  6. Step 6: Final answer
    x = 4,542,735.72

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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.