Home / 8,140,468.49-11,233,868.63-4,469,622.83

Finding the Fourth Proportional to 8,140,468.49, 11,233,868.63 and 4,469,622.83

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Solution

The fourth proportional to 8,140,468.49, 11,233,868.63 and 4,469,622.83 is: 6,168,091.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,140,468.49 : 11,233,868.63 = 4,469,622.83 : x
  2. Step 2: Convert to fraction form
    8,140,468.49/11,233,868.63 = 4,469,622.83/x
  3. Step 3: Cross multiply
    8,140,468.49x = 11,233,868.63 × 4,469,622.83
  4. Step 4: Simplify right side
    8,140,468.49x = 50,211,155,667,065.41
  5. Step 5: Solve for x
    x = 50,211,155,667,065.41/8,140,468.49
  6. Step 6: Final answer
    x = 6,168,091.64

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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.