Home / 7,859,464.59-11,790,955.19-2,394,987.07

Finding the Fourth Proportional to 7,859,464.59, 11,790,955.19 and 2,394,987.07

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Solution

The fourth proportional to 7,859,464.59, 11,790,955.19 and 2,394,987.07 is: 3,593,016.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,464.59 : 11,790,955.19 = 2,394,987.07 : x
  2. Step 2: Convert to fraction form
    7,859,464.59/11,790,955.19 = 2,394,987.07/x
  3. Step 3: Cross multiply
    7,859,464.59x = 11,790,955.19 × 2,394,987.07
  4. Step 4: Simplify right side
    7,859,464.59x = 28,239,185,239,148.70
  5. Step 5: Solve for x
    x = 28,239,185,239,148.70/7,859,464.59
  6. Step 6: Final answer
    x = 3,593,016.41

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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.