Home / 8,032,815.77-12,049,611.03-2,641,346.82

Finding the Fourth Proportional to 8,032,815.77, 12,049,611.03 and 2,641,346.82

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Solution

The fourth proportional to 8,032,815.77, 12,049,611.03 and 2,641,346.82 is: 3,962,147.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,815.77 : 12,049,611.03 = 2,641,346.82 : x
  2. Step 2: Convert to fraction form
    8,032,815.77/12,049,611.03 = 2,641,346.82/x
  3. Step 3: Cross multiply
    8,032,815.77x = 12,049,611.03 × 2,641,346.82
  4. Step 4: Simplify right side
    8,032,815.77x = 31,827,201,776,327.42
  5. Step 5: Solve for x
    x = 31,827,201,776,327.42/8,032,815.77
  6. Step 6: Final answer
    x = 3,962,147.61

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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.