Home / 8,032,826.45-12,049,627.07-2,641,357.51

Finding the Fourth Proportional to 8,032,826.45, 12,049,627.07 and 2,641,357.51

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Solution

The fourth proportional to 8,032,826.45, 12,049,627.07 and 2,641,357.51 is: 3,962,163.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,826.45 : 12,049,627.07 = 2,641,357.51 : x
  2. Step 2: Convert to fraction form
    8,032,826.45/12,049,627.07 = 2,641,357.51/x
  3. Step 3: Cross multiply
    8,032,826.45x = 12,049,627.07 × 2,641,357.51
  4. Step 4: Simplify right side
    8,032,826.45x = 31,827,372,930,523.12
  5. Step 5: Solve for x
    x = 31,827,372,930,523.12/8,032,826.45
  6. Step 6: Final answer
    x = 3,962,163.64

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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.