Home / 9,026,712.80-13,531,438.80-3,345,413.60

Finding the Fourth Proportional to 9,026,712.80, 13,531,438.80 and 3,345,413.60

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Solution

The fourth proportional to 9,026,712.80, 13,531,438.80 and 3,345,413.60 is: 5,014,921.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,026,712.80 : 13,531,438.80 = 3,345,413.60 : x
  2. Step 2: Convert to fraction form
    9,026,712.80/13,531,438.80 = 3,345,413.60/x
  3. Step 3: Cross multiply
    9,026,712.80x = 13,531,438.80 × 3,345,413.60
  4. Step 4: Simplify right side
    9,026,712.80x = 45,268,259,389,087.69
  5. Step 5: Solve for x
    x = 45,268,259,389,087.69/9,026,712.80
  6. Step 6: Final answer
    x = 5,014,921.86

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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.