Home / 13,498,102.44-18,627,382.34-7,386,531.24

Finding the Fourth Proportional to 13,498,102.44, 18,627,382.34 and 7,386,531.24

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Solution

The fourth proportional to 13,498,102.44, 18,627,382.34 and 7,386,531.24 is: 10,193,413.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,498,102.44 : 18,627,382.34 = 7,386,531.24 : x
  2. Step 2: Convert to fraction form
    13,498,102.44/18,627,382.34 = 7,386,531.24/x
  3. Step 3: Cross multiply
    13,498,102.44x = 18,627,382.34 × 7,386,531.24
  4. Step 4: Simplify right side
    13,498,102.44x = 137,591,741,573,834.30
  5. Step 5: Solve for x
    x = 137,591,741,573,834.30/13,498,102.44
  6. Step 6: Final answer
    x = 10,193,413.64

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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.