Home / 11,639,500.88-16,063,773.82-6,413,045.54

Finding the Fourth Proportional to 11,639,500.88, 16,063,773.82 and 6,413,045.54

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Solution

The fourth proportional to 11,639,500.88, 16,063,773.82 and 6,413,045.54 is: 8,850,698.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,500.88 : 16,063,773.82 = 6,413,045.54 : x
  2. Step 2: Convert to fraction form
    11,639,500.88/16,063,773.82 = 6,413,045.54/x
  3. Step 3: Cross multiply
    11,639,500.88x = 16,063,773.82 × 6,413,045.54
  4. Step 4: Simplify right side
    11,639,500.88x = 103,017,713,051,919.77
  5. Step 5: Solve for x
    x = 103,017,713,051,919.77/11,639,500.88
  6. Step 6: Final answer
    x = 8,850,698.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.