Home / 6,834,672.30-10,252,008.45-3,993,321.90

Finding the Fourth Proportional to 6,834,672.30, 10,252,008.45 and 3,993,321.90

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Solution

The fourth proportional to 6,834,672.30, 10,252,008.45 and 3,993,321.90 is: 5,989,982.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,834,672.30 : 10,252,008.45 = 3,993,321.90 : x
  2. Step 2: Convert to fraction form
    6,834,672.30/10,252,008.45 = 3,993,321.90/x
  3. Step 3: Cross multiply
    6,834,672.30x = 10,252,008.45 × 3,993,321.90
  4. Step 4: Simplify right side
    6,834,672.30x = 40,939,569,862,370.05
  5. Step 5: Solve for x
    x = 40,939,569,862,370.05/6,834,672.30
  6. Step 6: Final answer
    x = 5,989,982.85

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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.