Home / 6,328,380.45-8,733,165.32-3,427,771.33

Finding the Fourth Proportional to 6,328,380.45, 8,733,165.32 and 3,427,771.33

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Solution

The fourth proportional to 6,328,380.45, 8,733,165.32 and 3,427,771.33 is: 4,730,324.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,380.45 : 8,733,165.32 = 3,427,771.33 : x
  2. Step 2: Convert to fraction form
    6,328,380.45/8,733,165.32 = 3,427,771.33/x
  3. Step 3: Cross multiply
    6,328,380.45x = 8,733,165.32 × 3,427,771.33
  4. Step 4: Simplify right side
    6,328,380.45x = 29,935,293,668,949.88
  5. Step 5: Solve for x
    x = 29,935,293,668,949.88/6,328,380.45
  6. Step 6: Final answer
    x = 4,730,324.59

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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.