Home / 5,329,515.80-7,994,273.70-3,628,904.60

Finding the Fourth Proportional to 5,329,515.80, 7,994,273.70 and 3,628,904.60

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Solution

The fourth proportional to 5,329,515.80, 7,994,273.70 and 3,628,904.60 is: 5,443,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,515.80 : 7,994,273.70 = 3,628,904.60 : x
  2. Step 2: Convert to fraction form
    5,329,515.80/7,994,273.70 = 3,628,904.60/x
  3. Step 3: Cross multiply
    5,329,515.80x = 7,994,273.70 × 3,628,904.60
  4. Step 4: Simplify right side
    5,329,515.80x = 29,010,456,603,589.02
  5. Step 5: Solve for x
    x = 29,010,456,603,589.02/5,329,515.80
  6. Step 6: Final answer
    x = 5,443,356.90

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Similar ratio
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1.5x scale

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.