Home / 13,763,950.40-20,644,591.52-4,179,413.20

Finding the Fourth Proportional to 13,763,950.40, 20,644,591.52 and 4,179,413.20

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Solution

The fourth proportional to 13,763,950.40, 20,644,591.52 and 4,179,413.20 is: 6,268,714.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,763,950.40 : 20,644,591.52 = 4,179,413.20 : x
  2. Step 2: Convert to fraction form
    13,763,950.40/20,644,591.52 = 4,179,413.20/x
  3. Step 3: Cross multiply
    13,763,950.40x = 20,644,591.52 × 4,179,413.20
  4. Step 4: Simplify right side
    13,763,950.40x = 86,282,278,307,296.06
  5. Step 5: Solve for x
    x = 86,282,278,307,296.06/13,763,950.40
  6. Step 6: Final answer
    x = 6,268,714.71

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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.