Home / 6,643,933.20-9,977,709.60-4,848,843.60

Finding the Fourth Proportional to 6,643,933.20, 9,977,709.60 and 4,848,843.60

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Solution

The fourth proportional to 6,643,933.20, 9,977,709.60 and 4,848,843.60 is: 7,281,884.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,933.20 : 9,977,709.60 = 4,848,843.60 : x
  2. Step 2: Convert to fraction form
    6,643,933.20/9,977,709.60 = 4,848,843.60/x
  3. Step 3: Cross multiply
    6,643,933.20x = 9,977,709.60 × 4,848,843.60
  4. Step 4: Simplify right side
    6,643,933.20x = 48,380,353,336,618.55
  5. Step 5: Solve for x
    x = 48,380,353,336,618.55/6,643,933.20
  6. Step 6: Final answer
    x = 7,281,884.37

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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.