Home / 13,253,163.54-19,879,772.64-3,668,570.43

Finding the Fourth Proportional to 13,253,163.54, 19,879,772.64 and 3,668,570.43

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Solution

The fourth proportional to 13,253,163.54, 19,879,772.64 and 3,668,570.43 is: 5,502,863.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253,163.54 : 19,879,772.64 = 3,668,570.43 : x
  2. Step 2: Convert to fraction form
    13,253,163.54/19,879,772.64 = 3,668,570.43/x
  3. Step 3: Cross multiply
    13,253,163.54x = 19,879,772.64 × 3,668,570.43
  4. Step 4: Simplify right side
    13,253,163.54x = 72,930,346,062,227.05
  5. Step 5: Solve for x
    x = 72,930,346,062,227.05/13,253,163.54
  6. Step 6: Final answer
    x = 5,502,863.21

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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.