Home / 6,371,783.21-8,793,076.91-3,471,195.22

Finding the Fourth Proportional to 6,371,783.21, 8,793,076.91 and 3,471,195.22

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Solution

The fourth proportional to 6,371,783.21, 8,793,076.91 and 3,471,195.22 is: 4,790,258.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371,783.21 : 8,793,076.91 = 3,471,195.22 : x
  2. Step 2: Convert to fraction form
    6,371,783.21/8,793,076.91 = 3,471,195.22/x
  3. Step 3: Cross multiply
    6,371,783.21x = 8,793,076.91 × 3,471,195.22
  4. Step 4: Simplify right side
    6,371,783.21x = 30,522,486,499,745.70
  5. Step 5: Solve for x
    x = 30,522,486,499,745.70/6,371,783.21
  6. Step 6: Final answer
    x = 4,790,258.16

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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.