Home / 12,927,252.97-19,384,917.72-3,826,096.21

Finding the Fourth Proportional to 12,927,252.97, 19,384,917.72 and 3,826,096.21

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Solution

The fourth proportional to 12,927,252.97, 19,384,917.72 and 3,826,096.21 is: 5,737,379.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,927,252.97 : 19,384,917.72 = 3,826,096.21 : x
  2. Step 2: Convert to fraction form
    12,927,252.97/19,384,917.72 = 3,826,096.21/x
  3. Step 3: Cross multiply
    12,927,252.97x = 19,384,917.72 × 3,826,096.21
  4. Step 4: Simplify right side
    12,927,252.97x = 74,168,560,219,653.83
  5. Step 5: Solve for x
    x = 74,168,560,219,653.83/12,927,252.97
  6. Step 6: Final answer
    x = 5,737,379.81

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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.