Home / 6,320,360.84-8,722,035.78-3,419,688.04

Finding the Fourth Proportional to 6,320,360.84, 8,722,035.78 and 3,419,688.04

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Solution

The fourth proportional to 6,320,360.84, 8,722,035.78 and 3,419,688.04 is: 4,719,135.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320,360.84 : 8,722,035.78 = 3,419,688.04 : x
  2. Step 2: Convert to fraction form
    6,320,360.84/8,722,035.78 = 3,419,688.04/x
  3. Step 3: Cross multiply
    6,320,360.84x = 8,722,035.78 × 3,419,688.04
  4. Step 4: Simplify right side
    6,320,360.84x = 29,826,641,441,318.07
  5. Step 5: Solve for x
    x = 29,826,641,441,318.07/6,320,360.84
  6. Step 6: Final answer
    x = 4,719,135.85

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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.