Home / 11,439,835.97-17,159,645.48-2,920,054.85

Finding the Fourth Proportional to 11,439,835.97, 17,159,645.48 and 2,920,054.85

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Solution

The fourth proportional to 11,439,835.97, 17,159,645.48 and 2,920,054.85 is: 4,380,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,835.97 : 17,159,645.48 = 2,920,054.85 : x
  2. Step 2: Convert to fraction form
    11,439,835.97/17,159,645.48 = 2,920,054.85/x
  3. Step 3: Cross multiply
    11,439,835.97x = 17,159,645.48 × 2,920,054.85
  4. Step 4: Simplify right side
    11,439,835.97x = 50,107,105,993,554.31
  5. Step 5: Solve for x
    x = 50,107,105,993,554.31/11,439,835.97
  6. Step 6: Final answer
    x = 4,380,054.59

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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.