Home / 7,338,474.80-11,007,712.20-5,098,986.80

Finding the Fourth Proportional to 7,338,474.80, 11,007,712.20 and 5,098,986.80

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Solution

The fourth proportional to 7,338,474.80, 11,007,712.20 and 5,098,986.80 is: 7,648,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,474.80 : 11,007,712.20 = 5,098,986.80 : x
  2. Step 2: Convert to fraction form
    7,338,474.80/11,007,712.20 = 5,098,986.80/x
  3. Step 3: Cross multiply
    7,338,474.80x = 11,007,712.20 × 5,098,986.80
  4. Step 4: Simplify right side
    7,338,474.80x = 56,128,179,205,998.95
  5. Step 5: Solve for x
    x = 56,128,179,205,998.95/7,338,474.80
  6. Step 6: Final answer
    x = 7,648,480.20

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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.