Home / 6,926,380.36-10,391,813.12-3,331,679.54

Finding the Fourth Proportional to 6,926,380.36, 10,391,813.12 and 3,331,679.54

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Solution

The fourth proportional to 6,926,380.36, 10,391,813.12 and 3,331,679.54 is: 4,998,598.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,380.36 : 10,391,813.12 = 3,331,679.54 : x
  2. Step 2: Convert to fraction form
    6,926,380.36/10,391,813.12 = 3,331,679.54/x
  3. Step 3: Cross multiply
    6,926,380.36x = 10,391,813.12 × 3,331,679.54
  4. Step 4: Simplify right side
    6,926,380.36x = 34,622,191,155,407.56
  5. Step 5: Solve for x
    x = 34,622,191,155,407.56/6,926,380.36
  6. Step 6: Final answer
    x = 4,998,598.02

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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.