Home / 6,394,418.40-9,591,627.60-5,697,688.80

Finding the Fourth Proportional to 6,394,418.40, 9,591,627.60 and 5,697,688.80

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Solution

The fourth proportional to 6,394,418.40, 9,591,627.60 and 5,697,688.80 is: 8,546,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,418.40 : 9,591,627.60 = 5,697,688.80 : x
  2. Step 2: Convert to fraction form
    6,394,418.40/9,591,627.60 = 5,697,688.80/x
  3. Step 3: Cross multiply
    6,394,418.40x = 9,591,627.60 × 5,697,688.80
  4. Step 4: Simplify right side
    6,394,418.40x = 54,650,109,150,290.88
  5. Step 5: Solve for x
    x = 54,650,109,150,290.88/6,394,418.40
  6. Step 6: Final answer
    x = 8,546,533.20

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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.