Home / 8,684,171.64-13,027,423.86-3,294,820.44

Finding the Fourth Proportional to 8,684,171.64, 13,027,423.86 and 3,294,820.44

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Solution

The fourth proportional to 8,684,171.64, 13,027,423.86 and 3,294,820.44 is: 4,942,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684,171.64 : 13,027,423.86 = 3,294,820.44 : x
  2. Step 2: Convert to fraction form
    8,684,171.64/13,027,423.86 = 3,294,820.44/x
  3. Step 3: Cross multiply
    8,684,171.64x = 13,027,423.86 × 3,294,820.44
  4. Step 4: Simplify right side
    8,684,171.64x = 42,923,022,414,471.70
  5. Step 5: Solve for x
    x = 42,923,022,414,471.70/8,684,171.64
  6. Step 6: Final answer
    x = 4,942,673.20

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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.