Home / 5,472,046.80-8,208,070.20-4,842,190.80

Finding the Fourth Proportional to 5,472,046.80, 8,208,070.20 and 4,842,190.80

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Solution

The fourth proportional to 5,472,046.80, 8,208,070.20 and 4,842,190.80 is: 7,263,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,046.80 : 8,208,070.20 = 4,842,190.80 : x
  2. Step 2: Convert to fraction form
    5,472,046.80/8,208,070.20 = 4,842,190.80/x
  3. Step 3: Cross multiply
    5,472,046.80x = 8,208,070.20 × 4,842,190.80
  4. Step 4: Simplify right side
    5,472,046.80x = 39,745,042,008,194.16
  5. Step 5: Solve for x
    x = 39,745,042,008,194.16/5,472,046.80
  6. Step 6: Final answer
    x = 7,263,286.20

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Similar ratio
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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.