Home / 8,011,083.80-12,018,515.94-2,619,713.27

Finding the Fourth Proportional to 8,011,083.80, 12,018,515.94 and 2,619,713.27

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Solution

The fourth proportional to 8,011,083.80, 12,018,515.94 and 2,619,713.27 is: 3,930,188.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011,083.80 : 12,018,515.94 = 2,619,713.27 : x
  2. Step 2: Convert to fraction form
    8,011,083.80/12,018,515.94 = 2,619,713.27/x
  3. Step 3: Cross multiply
    8,011,083.80x = 12,018,515.94 × 2,619,713.27
  4. Step 4: Simplify right side
    8,011,083.80x = 31,485,065,723,770.81
  5. Step 5: Solve for x
    x = 31,485,065,723,770.81/8,011,083.80
  6. Step 6: Final answer
    x = 3,930,188.04

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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.