Home / 8,272,413.36-11,415,930.12-4,837,540.32

Finding the Fourth Proportional to 8,272,413.36, 11,415,930.12 and 4,837,540.32

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Solution

The fourth proportional to 8,272,413.36, 11,415,930.12 and 4,837,540.32 is: 6,675,805.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272,413.36 : 11,415,930.12 = 4,837,540.32 : x
  2. Step 2: Convert to fraction form
    8,272,413.36/11,415,930.12 = 4,837,540.32/x
  3. Step 3: Cross multiply
    8,272,413.36x = 11,415,930.12 × 4,837,540.32
  4. Step 4: Simplify right side
    8,272,413.36x = 55,225,022,245,802.44
  5. Step 5: Solve for x
    x = 55,225,022,245,802.44/8,272,413.36
  6. Step 6: Final answer
    x = 6,675,805.46

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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.