Home / 9,188,046.36-13,781,016.54-2,456,985.24

Finding the Fourth Proportional to 9,188,046.36, 13,781,016.54 and 2,456,985.24

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Solution

The fourth proportional to 9,188,046.36, 13,781,016.54 and 2,456,985.24 is: 3,685,196.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,046.36 : 13,781,016.54 = 2,456,985.24 : x
  2. Step 2: Convert to fraction form
    9,188,046.36/13,781,016.54 = 2,456,985.24/x
  3. Step 3: Cross multiply
    9,188,046.36x = 13,781,016.54 × 2,456,985.24
  4. Step 4: Simplify right side
    9,188,046.36x = 33,859,754,230,975.87
  5. Step 5: Solve for x
    x = 33,859,754,230,975.87/9,188,046.36
  6. Step 6: Final answer
    x = 3,685,196.28

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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.