Home / 9,800,694.69-13,524,403.14-5,449,687.58

Finding the Fourth Proportional to 9,800,694.69, 13,524,403.14 and 5,449,687.58

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Solution

The fourth proportional to 9,800,694.69, 13,524,403.14 and 5,449,687.58 is: 7,520,259.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,694.69 : 13,524,403.14 = 5,449,687.58 : x
  2. Step 2: Convert to fraction form
    9,800,694.69/13,524,403.14 = 5,449,687.58/x
  3. Step 3: Cross multiply
    9,800,694.69x = 13,524,403.14 × 5,449,687.58
  4. Step 4: Simplify right side
    9,800,694.69x = 73,703,771,751,348.98
  5. Step 5: Solve for x
    x = 73,703,771,751,348.98/9,800,694.69
  6. Step 6: Final answer
    x = 7,520,259.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.