Home / 5,085,520.02-7,019,859.20-3,367,194.12

Finding the Fourth Proportional to 5,085,520.02, 7,019,859.20 and 3,367,194.12

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Solution

The fourth proportional to 5,085,520.02, 7,019,859.20 and 3,367,194.12 is: 4,647,947.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,520.02 : 7,019,859.20 = 3,367,194.12 : x
  2. Step 2: Convert to fraction form
    5,085,520.02/7,019,859.20 = 3,367,194.12/x
  3. Step 3: Cross multiply
    5,085,520.02x = 7,019,859.20 × 3,367,194.12
  4. Step 4: Simplify right side
    5,085,520.02x = 23,637,228,604,631.93
  5. Step 5: Solve for x
    x = 23,637,228,604,631.93/5,085,520.02
  6. Step 6: Final answer
    x = 4,647,947.21

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Double scale
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1.5x scale

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.