Home / 7,111,174.72-10,664,005.92-2,561,252.32

Finding the Fourth Proportional to 7,111,174.72, 10,664,005.92 and 2,561,252.32

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Solution

The fourth proportional to 7,111,174.72, 10,664,005.92 and 2,561,252.32 is: 3,840,885.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,174.72 : 10,664,005.92 = 2,561,252.32 : x
  2. Step 2: Convert to fraction form
    7,111,174.72/10,664,005.92 = 2,561,252.32/x
  3. Step 3: Cross multiply
    7,111,174.72x = 10,664,005.92 × 2,561,252.32
  4. Step 4: Simplify right side
    7,111,174.72x = 27,313,209,903,093.73
  5. Step 5: Solve for x
    x = 27,313,209,903,093.73/7,111,174.72
  6. Step 6: Final answer
    x = 3,840,885.79

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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.