Home / 8,858,078.39-12,224,147.78-4,783,697.03

Finding the Fourth Proportional to 8,858,078.39, 12,224,147.78 and 4,783,697.03

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Solution

The fourth proportional to 8,858,078.39, 12,224,147.78 and 4,783,697.03 is: 6,601,501.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,078.39 : 12,224,147.78 = 4,783,697.03 : x
  2. Step 2: Convert to fraction form
    8,858,078.39/12,224,147.78 = 4,783,697.03/x
  3. Step 3: Cross multiply
    8,858,078.39x = 12,224,147.78 × 4,783,697.03
  4. Step 4: Simplify right side
    8,858,078.39x = 58,476,619,344,427.88
  5. Step 5: Solve for x
    x = 58,476,619,344,427.88/8,858,078.39
  6. Step 6: Final answer
    x = 6,601,501.68

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1.5x scale

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.