Home / 5,413,270.77-8,121,718.80-1,770,168.60

Finding the Fourth Proportional to 5,413,270.77, 8,121,718.80 and 1,770,168.60

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Solution

The fourth proportional to 5,413,270.77, 8,121,718.80 and 1,770,168.60 is: 2,655,845.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,270.77 : 8,121,718.80 = 1,770,168.60 : x
  2. Step 2: Convert to fraction form
    5,413,270.77/8,121,718.80 = 1,770,168.60/x
  3. Step 3: Cross multiply
    5,413,270.77x = 8,121,718.80 × 1,770,168.60
  4. Step 4: Simplify right side
    5,413,270.77x = 14,376,811,597,789.68
  5. Step 5: Solve for x
    x = 14,376,811,597,789.68/5,413,270.77
  6. Step 6: Final answer
    x = 2,655,845.64

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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.