Home / 8,011,163.64-12,016,745.61-1,945,854.49

Finding the Fourth Proportional to 8,011,163.64, 12,016,745.61 and 1,945,854.49

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Solution

The fourth proportional to 8,011,163.64, 12,016,745.61 and 1,945,854.49 is: 2,918,781.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011,163.64 : 12,016,745.61 = 1,945,854.49 : x
  2. Step 2: Convert to fraction form
    8,011,163.64/12,016,745.61 = 1,945,854.49/x
  3. Step 3: Cross multiply
    8,011,163.64x = 12,016,745.61 × 1,945,854.49
  4. Step 4: Simplify right side
    8,011,163.64x = 23,382,838,400,406.29
  5. Step 5: Solve for x
    x = 23,382,838,400,406.29/8,011,163.64
  6. Step 6: Final answer
    x = 2,918,781.77

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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.