Home / 6,613,137.54-9,900,436.11-4,914,800.82

Finding the Fourth Proportional to 6,613,137.54, 9,900,436.11 and 4,914,800.82

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Solution

The fourth proportional to 6,613,137.54, 9,900,436.11 and 4,914,800.82 is: 7,357,879.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,137.54 : 9,900,436.11 = 4,914,800.82 : x
  2. Step 2: Convert to fraction form
    6,613,137.54/9,900,436.11 = 4,914,800.82/x
  3. Step 3: Cross multiply
    6,613,137.54x = 9,900,436.11 × 4,914,800.82
  4. Step 4: Simplify right side
    6,613,137.54x = 48,658,671,511,785.61
  5. Step 5: Solve for x
    x = 48,658,671,511,785.61/6,613,137.54
  6. Step 6: Final answer
    x = 7,357,879.86

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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.