Home / 6,415,545.88-8,853,453.12-3,515,046.58

Finding the Fourth Proportional to 6,415,545.88, 8,853,453.12 and 3,515,046.58

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Solution

The fourth proportional to 6,415,545.88, 8,853,453.12 and 3,515,046.58 is: 4,850,764.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,545.88 : 8,853,453.12 = 3,515,046.58 : x
  2. Step 2: Convert to fraction form
    6,415,545.88/8,853,453.12 = 3,515,046.58/x
  3. Step 3: Cross multiply
    6,415,545.88x = 8,853,453.12 × 3,515,046.58
  4. Step 4: Simplify right side
    6,415,545.88x = 31,120,300,110,646.33
  5. Step 5: Solve for x
    x = 31,120,300,110,646.33/6,415,545.88
  6. Step 6: Final answer
    x = 4,850,764.17

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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.