Home / 6,413,076.77-8,850,189.20-3,659,709.38

Finding the Fourth Proportional to 6,413,076.77, 8,850,189.20 and 3,659,709.38

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Solution

The fourth proportional to 6,413,076.77, 8,850,189.20 and 3,659,709.38 is: 5,050,480.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,076.77 : 8,850,189.20 = 3,659,709.38 : x
  2. Step 2: Convert to fraction form
    6,413,076.77/8,850,189.20 = 3,659,709.38/x
  3. Step 3: Cross multiply
    6,413,076.77x = 8,850,189.20 × 3,659,709.38
  4. Step 4: Simplify right side
    6,413,076.77x = 32,389,120,367,465.20
  5. Step 5: Solve for x
    x = 32,389,120,367,465.20/6,413,076.77
  6. Step 6: Final answer
    x = 5,050,480.69

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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.