Home / 6,906,818.75-10,367,413.95-5,087,238.26

Finding the Fourth Proportional to 6,906,818.75, 10,367,413.95 and 5,087,238.26

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Solution

The fourth proportional to 6,906,818.75, 10,367,413.95 and 5,087,238.26 is: 7,636,150.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,818.75 : 10,367,413.95 = 5,087,238.26 : x
  2. Step 2: Convert to fraction form
    6,906,818.75/10,367,413.95 = 5,087,238.26/x
  3. Step 3: Cross multiply
    6,906,818.75x = 10,367,413.95 × 5,087,238.26
  4. Step 4: Simplify right side
    6,906,818.75x = 52,741,504,903,697.72
  5. Step 5: Solve for x
    x = 52,741,504,903,697.72/6,906,818.75
  6. Step 6: Final answer
    x = 7,636,150.13

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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.