Home / 14,321,624.63-21,481,854.34-3,538,653.94

Finding the Fourth Proportional to 14,321,624.63, 21,481,854.34 and 3,538,653.94

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Solution

The fourth proportional to 14,321,624.63, 21,481,854.34 and 3,538,653.94 is: 5,307,836.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321,624.63 : 21,481,854.34 = 3,538,653.94 : x
  2. Step 2: Convert to fraction form
    14,321,624.63/21,481,854.34 = 3,538,653.94/x
  3. Step 3: Cross multiply
    14,321,624.63x = 21,481,854.34 × 3,538,653.94
  4. Step 4: Simplify right side
    14,321,624.63x = 76,016,848,498,747.09
  5. Step 5: Solve for x
    x = 76,016,848,498,747.09/14,321,624.63
  6. Step 6: Final answer
    x = 5,307,836.96

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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.