Home / 11,839,413.12-17,751,928.32-4,642,324.32

Finding the Fourth Proportional to 11,839,413.12, 17,751,928.32 and 4,642,324.32

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Solution

The fourth proportional to 11,839,413.12, 17,751,928.32 and 4,642,324.32 is: 6,960,666.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,413.12 : 17,751,928.32 = 4,642,324.32 : x
  2. Step 2: Convert to fraction form
    11,839,413.12/17,751,928.32 = 4,642,324.32/x
  3. Step 3: Cross multiply
    11,839,413.12x = 17,751,928.32 × 4,642,324.32
  4. Step 4: Simplify right side
    11,839,413.12x = 82,410,208,566,832.75
  5. Step 5: Solve for x
    x = 82,410,208,566,832.75/11,839,413.12
  6. Step 6: Final answer
    x = 6,960,666.69

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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.