Home / 8,138,033.20-11,230,413.12-4,466,841.04

Finding the Fourth Proportional to 8,138,033.20, 11,230,413.12 and 4,466,841.04

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Solution

The fourth proportional to 8,138,033.20, 11,230,413.12 and 4,466,841.04 is: 6,164,200.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,138,033.20 : 11,230,413.12 = 4,466,841.04 : x
  2. Step 2: Convert to fraction form
    8,138,033.20/11,230,413.12 = 4,466,841.04/x
  3. Step 3: Cross multiply
    8,138,033.20x = 11,230,413.12 × 4,466,841.04
  4. Step 4: Simplify right side
    8,138,033.20x = 50,164,470,220,570.45
  5. Step 5: Solve for x
    x = 50,164,470,220,570.45/8,138,033.20
  6. Step 6: Final answer
    x = 6,164,200.73

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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.