Home / 11,422,555.40-17,132,147.75-3,333,359.08

Finding the Fourth Proportional to 11,422,555.40, 17,132,147.75 and 3,333,359.08

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Solution

The fourth proportional to 11,422,555.40, 17,132,147.75 and 3,333,359.08 is: 4,999,546.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,422,555.40 : 17,132,147.75 = 3,333,359.08 : x
  2. Step 2: Convert to fraction form
    11,422,555.40/17,132,147.75 = 3,333,359.08/x
  3. Step 3: Cross multiply
    11,422,555.40x = 17,132,147.75 × 3,333,359.08
  4. Step 4: Simplify right side
    11,422,555.40x = 57,107,600,202,866.91
  5. Step 5: Solve for x
    x = 57,107,600,202,866.91/11,422,555.40
  6. Step 6: Final answer
    x = 4,999,546.79

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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.