Home / 6,293,636.67-8,684,441.68-3,969,651.38

Finding the Fourth Proportional to 6,293,636.67, 8,684,441.68 and 3,969,651.38

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Solution

The fourth proportional to 6,293,636.67, 8,684,441.68 and 3,969,651.38 is: 5,477,628.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,293,636.67 : 8,684,441.68 = 3,969,651.38 : x
  2. Step 2: Convert to fraction form
    6,293,636.67/8,684,441.68 = 3,969,651.38/x
  3. Step 3: Cross multiply
    6,293,636.67x = 8,684,441.68 × 3,969,651.38
  4. Step 4: Simplify right side
    6,293,636.67x = 34,474,205,890,277.94
  5. Step 5: Solve for x
    x = 34,474,205,890,277.94/6,293,636.67
  6. Step 6: Final answer
    x = 5,477,628.87

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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.