Home / 6,042,478.90-8,338,727.24-3,289,245.52

Finding the Fourth Proportional to 6,042,478.90, 8,338,727.24 and 3,289,245.52

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Solution

The fourth proportional to 6,042,478.90, 8,338,727.24 and 3,289,245.52 is: 4,539,216.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,042,478.90 : 8,338,727.24 = 3,289,245.52 : x
  2. Step 2: Convert to fraction form
    6,042,478.90/8,338,727.24 = 3,289,245.52/x
  3. Step 3: Cross multiply
    6,042,478.90x = 8,338,727.24 × 3,289,245.52
  4. Step 4: Simplify right side
    6,042,478.90x = 27,428,121,200,225.74
  5. Step 5: Solve for x
    x = 27,428,121,200,225.74/6,042,478.90
  6. Step 6: Final answer
    x = 4,539,216.71

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1.5x scale

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.