Home / 6,279,798.92-8,667,473.04-3,831,885.50

Finding the Fourth Proportional to 6,279,798.92, 8,667,473.04 and 3,831,885.50

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Solution

The fourth proportional to 6,279,798.92, 8,667,473.04 and 3,831,885.50 is: 5,288,826.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,798.92 : 8,667,473.04 = 3,831,885.50 : x
  2. Step 2: Convert to fraction form
    6,279,798.92/8,667,473.04 = 3,831,885.50/x
  3. Step 3: Cross multiply
    6,279,798.92x = 8,667,473.04 × 3,831,885.50
  4. Step 4: Simplify right side
    6,279,798.92x = 33,212,764,220,279.55
  5. Step 5: Solve for x
    x = 33,212,764,220,279.55/6,279,798.92
  6. Step 6: Final answer
    x = 5,288,826.07

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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.