Home / 12,563,458.39-18,848,217.21-4,364,907.34

Finding the Fourth Proportional to 12,563,458.39, 18,848,217.21 and 4,364,907.34

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Solution

The fourth proportional to 12,563,458.39, 18,848,217.21 and 4,364,907.34 is: 6,548,413.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,563,458.39 : 18,848,217.21 = 4,364,907.34 : x
  2. Step 2: Convert to fraction form
    12,563,458.39/18,848,217.21 = 4,364,907.34/x
  3. Step 3: Cross multiply
    12,563,458.39x = 18,848,217.21 × 4,364,907.34
  4. Step 4: Simplify right side
    12,563,458.39x = 82,270,721,645,843.33
  5. Step 5: Solve for x
    x = 82,270,721,645,843.33/12,563,458.39
  6. Step 6: Final answer
    x = 6,548,413.59

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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.