Home / 5,940,370.20-8,910,555.30-5,090,064.60

Finding the Fourth Proportional to 5,940,370.20, 8,910,555.30 and 5,090,064.60

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Solution

The fourth proportional to 5,940,370.20, 8,910,555.30 and 5,090,064.60 is: 7,635,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940,370.20 : 8,910,555.30 = 5,090,064.60 : x
  2. Step 2: Convert to fraction form
    5,940,370.20/8,910,555.30 = 5,090,064.60/x
  3. Step 3: Cross multiply
    5,940,370.20x = 8,910,555.30 × 5,090,064.60
  4. Step 4: Simplify right side
    5,940,370.20x = 45,355,302,098,872.38
  5. Step 5: Solve for x
    x = 45,355,302,098,872.38/5,940,370.20
  6. Step 6: Final answer
    x = 7,635,096.90

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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.