Home / 6,763,413.02-10,145,140.06-1,645,843.74

Finding the Fourth Proportional to 6,763,413.02, 10,145,140.06 and 1,645,843.74

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Solution

The fourth proportional to 6,763,413.02, 10,145,140.06 and 1,645,843.74 is: 2,468,770.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763,413.02 : 10,145,140.06 = 1,645,843.74 : x
  2. Step 2: Convert to fraction form
    6,763,413.02/10,145,140.06 = 1,645,843.74/x
  3. Step 3: Cross multiply
    6,763,413.02x = 10,145,140.06 × 1,645,843.74
  4. Step 4: Simplify right side
    6,763,413.02x = 16,697,315,259,174.22
  5. Step 5: Solve for x
    x = 16,697,315,259,174.22/6,763,413.02
  6. Step 6: Final answer
    x = 2,468,770.61

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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.