Home / 10,320,043.39-15,480,067.82-3,033,503.42

Finding the Fourth Proportional to 10,320,043.39, 15,480,067.82 and 3,033,503.42

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Solution

The fourth proportional to 10,320,043.39, 15,480,067.82 and 3,033,503.42 is: 4,550,255.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,320,043.39 : 15,480,067.82 = 3,033,503.42 : x
  2. Step 2: Convert to fraction form
    10,320,043.39/15,480,067.82 = 3,033,503.42/x
  3. Step 3: Cross multiply
    10,320,043.39x = 15,480,067.82 × 3,033,503.42
  4. Step 4: Simplify right side
    10,320,043.39x = 46,958,838,581,234.09
  5. Step 5: Solve for x
    x = 46,958,838,581,234.09/10,320,043.39
  6. Step 6: Final answer
    x = 4,550,255.93

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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.