Home / 11,090,311.72-15,382,928.28-10,795,361.96

Finding the Fourth Proportional to 11,090,311.72, 15,382,928.28 and 10,795,361.96

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Solution

The fourth proportional to 11,090,311.72, 15,382,928.28 and 10,795,361.96 is: 14,973,815.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090,311.72 : 15,382,928.28 = 10,795,361.96 : x
  2. Step 2: Convert to fraction form
    11,090,311.72/15,382,928.28 = 10,795,361.96/x
  3. Step 3: Cross multiply
    11,090,311.72x = 15,382,928.28 × 10,795,361.96
  4. Step 4: Simplify right side
    11,090,311.72x = 166,064,278,787,320.25
  5. Step 5: Solve for x
    x = 166,064,278,787,320.25/11,090,311.72
  6. Step 6: Final answer
    x = 14,973,815.25

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.