Home / 5,861,753.40-8,790,005.70-2,665,234.20

Finding the Fourth Proportional to 5,861,753.40, 8,790,005.70 and 2,665,234.20

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Solution

The fourth proportional to 5,861,753.40, 8,790,005.70 and 2,665,234.20 is: 3,996,658.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861,753.40 : 8,790,005.70 = 2,665,234.20 : x
  2. Step 2: Convert to fraction form
    5,861,753.40/8,790,005.70 = 2,665,234.20/x
  3. Step 3: Cross multiply
    5,861,753.40x = 8,790,005.70 × 2,665,234.20
  4. Step 4: Simplify right side
    5,861,753.40x = 23,427,423,809,834.94
  5. Step 5: Solve for x
    x = 23,427,423,809,834.94/5,861,753.40
  6. Step 6: Final answer
    x = 3,996,658.03

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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.