Home / 5,505,339.88-8,256,137.10-2,092,803.40

Finding the Fourth Proportional to 5,505,339.88, 8,256,137.10 and 2,092,803.40

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Solution

The fourth proportional to 5,505,339.88, 8,256,137.10 and 2,092,803.40 is: 3,138,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,339.88 : 8,256,137.10 = 2,092,803.40 : x
  2. Step 2: Convert to fraction form
    5,505,339.88/8,256,137.10 = 2,092,803.40/x
  3. Step 3: Cross multiply
    5,505,339.88x = 8,256,137.10 × 2,092,803.40
  4. Step 4: Simplify right side
    5,505,339.88x = 17,278,471,793,746.14
  5. Step 5: Solve for x
    x = 17,278,471,793,746.14/5,505,339.88
  6. Step 6: Final answer
    x = 3,138,493.20

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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.