Home / 5,216,296.15-7,198,932.44-2,893,937.02

Finding the Fourth Proportional to 5,216,296.15, 7,198,932.44 and 2,893,937.02

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Solution

The fourth proportional to 5,216,296.15, 7,198,932.44 and 2,893,937.02 is: 3,993,879.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,296.15 : 7,198,932.44 = 2,893,937.02 : x
  2. Step 2: Convert to fraction form
    5,216,296.15/7,198,932.44 = 2,893,937.02/x
  3. Step 3: Cross multiply
    5,216,296.15x = 7,198,932.44 × 2,893,937.02
  4. Step 4: Simplify right side
    5,216,296.15x = 20,833,257,081,832.44
  5. Step 5: Solve for x
    x = 20,833,257,081,832.44/5,216,296.15
  6. Step 6: Final answer
    x = 3,993,879.27

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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.