Home / 5,465,879.60-8,203,776.60-2,772,078.80

Finding the Fourth Proportional to 5,465,879.60, 8,203,776.60 and 2,772,078.80

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Solution

The fourth proportional to 5,465,879.60, 8,203,776.60 and 2,772,078.80 is: 4,160,632.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,879.60 : 8,203,776.60 = 2,772,078.80 : x
  2. Step 2: Convert to fraction form
    5,465,879.60/8,203,776.60 = 2,772,078.80/x
  3. Step 3: Cross multiply
    5,465,879.60x = 8,203,776.60 × 2,772,078.80
  4. Step 4: Simplify right side
    5,465,879.60x = 22,741,515,192,796.08
  5. Step 5: Solve for x
    x = 22,741,515,192,796.08/5,465,879.60
  6. Step 6: Final answer
    x = 4,160,632.30

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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.