Home / 9,783,392.12-13,501,469.58-5,653,286.36

Finding the Fourth Proportional to 9,783,392.12, 13,501,469.58 and 5,653,286.36

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Solution

The fourth proportional to 9,783,392.12, 13,501,469.58 and 5,653,286.36 is: 7,801,759.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,392.12 : 13,501,469.58 = 5,653,286.36 : x
  2. Step 2: Convert to fraction form
    9,783,392.12/13,501,469.58 = 5,653,286.36/x
  3. Step 3: Cross multiply
    9,783,392.12x = 13,501,469.58 × 5,653,286.36
  4. Step 4: Simplify right side
    9,783,392.12x = 76,327,673,816,568.94
  5. Step 5: Solve for x
    x = 76,327,673,816,568.94/9,783,392.12
  6. Step 6: Final answer
    x = 7,801,759.64

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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.