Home / 14,131,411.12-19,505,576.31-8,252,631.07

Finding the Fourth Proportional to 14,131,411.12, 19,505,576.31 and 8,252,631.07

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Solution

The fourth proportional to 14,131,411.12, 19,505,576.31 and 8,252,631.07 is: 11,391,100.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,131,411.12 : 19,505,576.31 = 8,252,631.07 : x
  2. Step 2: Convert to fraction form
    14,131,411.12/19,505,576.31 = 8,252,631.07/x
  3. Step 3: Cross multiply
    14,131,411.12x = 19,505,576.31 × 8,252,631.07
  4. Step 4: Simplify right side
    14,131,411.12x = 160,972,325,187,939.44
  5. Step 5: Solve for x
    x = 160,972,325,187,939.44/14,131,411.12
  6. Step 6: Final answer
    x = 11,391,100.57

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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.