Home / 9,983,517.69-13,777,209.36-5,399,828.13

Finding the Fourth Proportional to 9,983,517.69, 13,777,209.36 and 5,399,828.13

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Solution

The fourth proportional to 9,983,517.69, 13,777,209.36 and 5,399,828.13 is: 7,451,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983,517.69 : 13,777,209.36 = 5,399,828.13 : x
  2. Step 2: Convert to fraction form
    9,983,517.69/13,777,209.36 = 5,399,828.13/x
  3. Step 3: Cross multiply
    9,983,517.69x = 13,777,209.36 × 5,399,828.13
  4. Step 4: Simplify right side
    9,983,517.69x = 74,394,562,655,027.30
  5. Step 5: Solve for x
    x = 74,394,562,655,027.30/9,983,517.69
  6. Step 6: Final answer
    x = 7,451,738.45

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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.