Home / 6,143,759.44-8,478,591.48-3,353,035.37

Finding the Fourth Proportional to 6,143,759.44, 8,478,591.48 and 3,353,035.37

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Solution

The fourth proportional to 6,143,759.44, 8,478,591.48 and 3,353,035.37 is: 4,627,299.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,759.44 : 8,478,591.48 = 3,353,035.37 : x
  2. Step 2: Convert to fraction form
    6,143,759.44/8,478,591.48 = 3,353,035.37/x
  3. Step 3: Cross multiply
    6,143,759.44x = 8,478,591.48 × 3,353,035.37
  4. Step 4: Simplify right side
    6,143,759.44x = 28,429,017,077,827.70
  5. Step 5: Solve for x
    x = 28,429,017,077,827.70/6,143,759.44
  6. Step 6: Final answer
    x = 4,627,299.84

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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.