Home / 7,983,789.09-11,022,511.37-5,195,569.02

Finding the Fourth Proportional to 7,983,789.09, 11,022,511.37 and 5,195,569.02

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Solution

The fourth proportional to 7,983,789.09, 11,022,511.37 and 5,195,569.02 is: 7,173,062.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,789.09 : 11,022,511.37 = 5,195,569.02 : x
  2. Step 2: Convert to fraction form
    7,983,789.09/11,022,511.37 = 5,195,569.02/x
  3. Step 3: Cross multiply
    7,983,789.09x = 11,022,511.37 × 5,195,569.02
  4. Step 4: Simplify right side
    7,983,789.09x = 57,268,218,570,591.91
  5. Step 5: Solve for x
    x = 57,268,218,570,591.91/7,983,789.09
  6. Step 6: Final answer
    x = 7,173,062.56

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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.