Home / 11,170,153.35-15,416,365.59-6,275,753.91

Finding the Fourth Proportional to 11,170,153.35, 15,416,365.59 and 6,275,753.91

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Solution

The fourth proportional to 11,170,153.35, 15,416,365.59 and 6,275,753.91 is: 8,661,413.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170,153.35 : 15,416,365.59 = 6,275,753.91 : x
  2. Step 2: Convert to fraction form
    11,170,153.35/15,416,365.59 = 6,275,753.91/x
  3. Step 3: Cross multiply
    11,170,153.35x = 15,416,365.59 × 6,275,753.91
  4. Step 4: Simplify right side
    11,170,153.35x = 96,749,316,629,431.95
  5. Step 5: Solve for x
    x = 96,749,316,629,431.95/11,170,153.35
  6. Step 6: Final answer
    x = 8,661,413.46

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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.