Home / 7,661,591.69-11,488,929.11-2,195,436.24

Finding the Fourth Proportional to 7,661,591.69, 11,488,929.11 and 2,195,436.24

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Solution

The fourth proportional to 7,661,591.69, 11,488,929.11 and 2,195,436.24 is: 3,292,163.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,591.69 : 11,488,929.11 = 2,195,436.24 : x
  2. Step 2: Convert to fraction form
    7,661,591.69/11,488,929.11 = 2,195,436.24/x
  3. Step 3: Cross multiply
    7,661,591.69x = 11,488,929.11 × 2,195,436.24
  4. Step 4: Simplify right side
    7,661,591.69x = 25,223,211,315,907.77
  5. Step 5: Solve for x
    x = 25,223,211,315,907.77/7,661,591.69
  6. Step 6: Final answer
    x = 3,292,163.35

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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.