Home / 7,696,515.11-11,548,756.24-5,584,035.11

Finding the Fourth Proportional to 7,696,515.11, 11,548,756.24 and 5,584,035.11

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Solution

The fourth proportional to 7,696,515.11, 11,548,756.24 and 5,584,035.11 is: 8,378,942.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,696,515.11 : 11,548,756.24 = 5,584,035.11 : x
  2. Step 2: Convert to fraction form
    7,696,515.11/11,548,756.24 = 5,584,035.11/x
  3. Step 3: Cross multiply
    7,696,515.11x = 11,548,756.24 × 5,584,035.11
  4. Step 4: Simplify right side
    7,696,515.11x = 64,488,660,249,287.73
  5. Step 5: Solve for x
    x = 64,488,660,249,287.73/7,696,515.11
  6. Step 6: Final answer
    x = 8,378,942.86

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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.