Home / 5,385,620.70-8,074,413.45-3,255,255.90

Finding the Fourth Proportional to 5,385,620.70, 8,074,413.45 and 3,255,255.90

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Solution

The fourth proportional to 5,385,620.70, 8,074,413.45 and 3,255,255.90 is: 4,880,455.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,620.70 : 8,074,413.45 = 3,255,255.90 : x
  2. Step 2: Convert to fraction form
    5,385,620.70/8,074,413.45 = 3,255,255.90/x
  3. Step 3: Cross multiply
    5,385,620.70x = 8,074,413.45 × 3,255,255.90
  4. Step 4: Simplify right side
    5,385,620.70x = 26,284,282,022,151.86
  5. Step 5: Solve for x
    x = 26,284,282,022,151.86/5,385,620.70
  6. Step 6: Final answer
    x = 4,880,455.47

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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.