Home / 8,093,998.40-12,140,716.80-2,028,783.20

Finding the Fourth Proportional to 8,093,998.40, 12,140,716.80 and 2,028,783.20

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Solution

The fourth proportional to 8,093,998.40, 12,140,716.80 and 2,028,783.20 is: 3,043,104.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,998.40 : 12,140,716.80 = 2,028,783.20 : x
  2. Step 2: Convert to fraction form
    8,093,998.40/12,140,716.80 = 2,028,783.20/x
  3. Step 3: Cross multiply
    8,093,998.40x = 12,140,716.80 × 2,028,783.20
  4. Step 4: Simplify right side
    8,093,998.40x = 24,630,882,279,797.76
  5. Step 5: Solve for x
    x = 24,630,882,279,797.76/8,093,998.40
  6. Step 6: Final answer
    x = 3,043,104.42

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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.