Home / 5,085,519.90-7,019,859.02-3,367,194

Finding the Fourth Proportional to 5,085,519.90, 7,019,859.02 and 3,367,194

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Solution

The fourth proportional to 5,085,519.90, 7,019,859.02 and 3,367,194 is: 4,647,947.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,519.90 : 7,019,859.02 = 3,367,194 : x
  2. Step 2: Convert to fraction form
    5,085,519.90/7,019,859.02 = 3,367,194/x
  3. Step 3: Cross multiply
    5,085,519.90x = 7,019,859.02 × 3,367,194
  4. Step 4: Simplify right side
    5,085,519.90x = 23,637,227,172,989.88
  5. Step 5: Solve for x
    x = 23,637,227,172,989.88/5,085,519.90
  6. Step 6: Final answer
    x = 4,647,947.04

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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.