Home / 13,253,166.29-19,879,776.77-3,668,573.18

Finding the Fourth Proportional to 13,253,166.29, 19,879,776.77 and 3,668,573.18

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Solution

The fourth proportional to 13,253,166.29, 19,879,776.77 and 3,668,573.18 is: 5,502,867.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253,166.29 : 19,879,776.77 = 3,668,573.18 : x
  2. Step 2: Convert to fraction form
    13,253,166.29/19,879,776.77 = 3,668,573.18/x
  3. Step 3: Cross multiply
    13,253,166.29x = 19,879,776.77 × 3,668,573.18
  4. Step 4: Simplify right side
    13,253,166.29x = 72,930,415,765,067.28
  5. Step 5: Solve for x
    x = 72,930,415,765,067.28/13,253,166.29
  6. Step 6: Final answer
    x = 5,502,867.33

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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.