Home / 5,903,438.20-8,146,790.22-3,324,877.72

Finding the Fourth Proportional to 5,903,438.20, 8,146,790.22 and 3,324,877.72

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Solution

The fourth proportional to 5,903,438.20, 8,146,790.22 and 3,324,877.72 is: 4,588,356.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903,438.20 : 8,146,790.22 = 3,324,877.72 : x
  2. Step 2: Convert to fraction form
    5,903,438.20/8,146,790.22 = 3,324,877.72/x
  3. Step 3: Cross multiply
    5,903,438.20x = 8,146,790.22 × 3,324,877.72
  4. Step 4: Simplify right side
    5,903,438.20x = 27,087,081,291,991.90
  5. Step 5: Solve for x
    x = 27,087,081,291,991.90/5,903,438.20
  6. Step 6: Final answer
    x = 4,588,356.88

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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.