Home / 8,499,087.44-11,728,442.76-4,631,529.68

Finding the Fourth Proportional to 8,499,087.44, 11,728,442.76 and 4,631,529.68

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Solution

The fourth proportional to 8,499,087.44, 11,728,442.76 and 4,631,529.68 is: 6,391,348.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,087.44 : 11,728,442.76 = 4,631,529.68 : x
  2. Step 2: Convert to fraction form
    8,499,087.44/11,728,442.76 = 4,631,529.68/x
  3. Step 3: Cross multiply
    8,499,087.44x = 11,728,442.76 × 4,631,529.68
  4. Step 4: Simplify right side
    8,499,087.44x = 54,320,630,743,121.11
  5. Step 5: Solve for x
    x = 54,320,630,743,121.11/8,499,087.44
  6. Step 6: Final answer
    x = 6,391,348.62

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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.