Home / 6,505,628.20-8,977,819.64-3,605,067.52

Finding the Fourth Proportional to 6,505,628.20, 8,977,819.64 and 3,605,067.52

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Solution

The fourth proportional to 6,505,628.20, 8,977,819.64 and 3,605,067.52 is: 4,975,022.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,628.20 : 8,977,819.64 = 3,605,067.52 : x
  2. Step 2: Convert to fraction form
    6,505,628.20/8,977,819.64 = 3,605,067.52/x
  3. Step 3: Cross multiply
    6,505,628.20x = 8,977,819.64 × 3,605,067.52
  4. Step 4: Simplify right side
    6,505,628.20x = 32,365,645,984,582.09
  5. Step 5: Solve for x
    x = 32,365,645,984,582.09/6,505,628.20
  6. Step 6: Final answer
    x = 4,975,022.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.