Home / 6,177,910.80-8,516,066.88-4,337,205.12

Finding the Fourth Proportional to 6,177,910.80, 8,516,066.88 and 4,337,205.12

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Solution

The fourth proportional to 6,177,910.80, 8,516,066.88 and 4,337,205.12 is: 5,978,708.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,177,910.80 : 8,516,066.88 = 4,337,205.12 : x
  2. Step 2: Convert to fraction form
    6,177,910.80/8,516,066.88 = 4,337,205.12/x
  3. Step 3: Cross multiply
    6,177,910.80x = 8,516,066.88 × 4,337,205.12
  4. Step 4: Simplify right side
    6,177,910.80x = 36,935,928,874,198.43
  5. Step 5: Solve for x
    x = 36,935,928,874,198.43/6,177,910.80
  6. Step 6: Final answer
    x = 5,978,708.67

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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.