Home / 7,493,237.88-11,239,857.30-1,813,463.16

Finding the Fourth Proportional to 7,493,237.88, 11,239,857.30 and 1,813,463.16

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Solution

The fourth proportional to 7,493,237.88, 11,239,857.30 and 1,813,463.16 is: 2,720,194.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,493,237.88 : 11,239,857.30 = 1,813,463.16 : x
  2. Step 2: Convert to fraction form
    7,493,237.88/11,239,857.30 = 1,813,463.16/x
  3. Step 3: Cross multiply
    7,493,237.88x = 11,239,857.30 × 1,813,463.16
  4. Step 4: Simplify right side
    7,493,237.88x = 20,383,067,137,207.07
  5. Step 5: Solve for x
    x = 20,383,067,137,207.07/7,493,237.88
  6. Step 6: Final answer
    x = 2,720,194.86

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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.