Home / 6,396,579.60-9,591,370.20-2,605,779.60

Finding the Fourth Proportional to 6,396,579.60, 9,591,370.20 and 2,605,779.60

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Solution

The fourth proportional to 6,396,579.60, 9,591,370.20 and 2,605,779.60 is: 3,907,243.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,396,579.60 : 9,591,370.20 = 2,605,779.60 : x
  2. Step 2: Convert to fraction form
    6,396,579.60/9,591,370.20 = 2,605,779.60/x
  3. Step 3: Cross multiply
    6,396,579.60x = 9,591,370.20 × 2,605,779.60
  4. Step 4: Simplify right side
    6,396,579.60x = 24,992,996,803,207.92
  5. Step 5: Solve for x
    x = 24,992,996,803,207.92/6,396,579.60
  6. Step 6: Final answer
    x = 3,907,243.93

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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.