Home / 11,286,729.51-16,925,941.36-3,898,896.96

Finding the Fourth Proportional to 11,286,729.51, 16,925,941.36 and 3,898,896.96

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Solution

The fourth proportional to 11,286,729.51, 16,925,941.36 and 3,898,896.96 is: 5,846,910.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286,729.51 : 16,925,941.36 = 3,898,896.96 : x
  2. Step 2: Convert to fraction form
    11,286,729.51/16,925,941.36 = 3,898,896.96/x
  3. Step 3: Cross multiply
    11,286,729.51x = 16,925,941.36 × 3,898,896.96
  4. Step 4: Simplify right side
    11,286,729.51x = 65,992,501,250,143.12
  5. Step 5: Solve for x
    x = 65,992,501,250,143.12/11,286,729.51
  6. Step 6: Final answer
    x = 5,846,910.85

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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.