Home / 11,553,413.12-15,944,208.32-6,396,774.66

Finding the Fourth Proportional to 11,553,413.12, 15,944,208.32 and 6,396,774.66

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Solution

The fourth proportional to 11,553,413.12, 15,944,208.32 and 6,396,774.66 is: 8,827,824.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,413.12 : 15,944,208.32 = 6,396,774.66 : x
  2. Step 2: Convert to fraction form
    11,553,413.12/15,944,208.32 = 6,396,774.66/x
  3. Step 3: Cross multiply
    11,553,413.12x = 15,944,208.32 × 6,396,774.66
  4. Step 4: Simplify right side
    11,553,413.12x = 101,991,507,723,153.30
  5. Step 5: Solve for x
    x = 101,991,507,723,153.30/11,553,413.12
  6. Step 6: Final answer
    x = 8,827,824.88

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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.