Home / 6,381,270.27-8,806,180.68-3,480,723.45

Finding the Fourth Proportional to 6,381,270.27, 8,806,180.68 and 3,480,723.45

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Solution

The fourth proportional to 6,381,270.27, 8,806,180.68 and 3,480,723.45 is: 4,803,413.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,270.27 : 8,806,180.68 = 3,480,723.45 : x
  2. Step 2: Convert to fraction form
    6,381,270.27/8,806,180.68 = 3,480,723.45/x
  3. Step 3: Cross multiply
    6,381,270.27x = 8,806,180.68 × 3,480,723.45
  4. Step 4: Simplify right side
    6,381,270.27x = 30,651,879,597,812.95
  5. Step 5: Solve for x
    x = 30,651,879,597,812.95/6,381,270.27
  6. Step 6: Final answer
    x = 4,803,413.47

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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.