Home / 6,517,494.80-9,786,739.80-4,396,979.60

Finding the Fourth Proportional to 6,517,494.80, 9,786,739.80 and 4,396,979.60

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Solution

The fourth proportional to 6,517,494.80, 9,786,739.80 and 4,396,979.60 is: 6,602,551.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,494.80 : 9,786,739.80 = 4,396,979.60 : x
  2. Step 2: Convert to fraction form
    6,517,494.80/9,786,739.80 = 4,396,979.60/x
  3. Step 3: Cross multiply
    6,517,494.80x = 9,786,739.80 × 4,396,979.60
  4. Step 4: Simplify right side
    6,517,494.80x = 43,032,095,251,108.08
  5. Step 5: Solve for x
    x = 43,032,095,251,108.08/6,517,494.80
  6. Step 6: Final answer
    x = 6,602,551.53

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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.