Home / 6,388,469.88-9,567,428.14-3,684,597.70

Finding the Fourth Proportional to 6,388,469.88, 9,567,428.14 and 3,684,597.70

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Solution

The fourth proportional to 6,388,469.88, 9,567,428.14 and 3,684,597.70 is: 5,518,085.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,469.88 : 9,567,428.14 = 3,684,597.70 : x
  2. Step 2: Convert to fraction form
    6,388,469.88/9,567,428.14 = 3,684,597.70/x
  3. Step 3: Cross multiply
    6,388,469.88x = 9,567,428.14 × 3,684,597.70
  4. Step 4: Simplify right side
    6,388,469.88x = 35,252,123,719,559.28
  5. Step 5: Solve for x
    x = 35,252,123,719,559.28/6,388,469.88
  6. Step 6: Final answer
    x = 5,518,085.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.