Home / 6,795,869.47-9,376,188.96-3,855,201.73

Finding the Fourth Proportional to 6,795,869.47, 9,376,188.96 and 3,855,201.73

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Solution

The fourth proportional to 6,795,869.47, 9,376,188.96 and 3,855,201.73 is: 5,318,980.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,795,869.47 : 9,376,188.96 = 3,855,201.73 : x
  2. Step 2: Convert to fraction form
    6,795,869.47/9,376,188.96 = 3,855,201.73/x
  3. Step 3: Cross multiply
    6,795,869.47x = 9,376,188.96 × 3,855,201.73
  4. Step 4: Simplify right side
    6,795,869.47x = 36,147,099,899,398.91
  5. Step 5: Solve for x
    x = 36,147,099,899,398.91/6,795,869.47
  6. Step 6: Final answer
    x = 5,318,980.90

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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.