Home / 8,151,093.94-12,225,891.26-2,759,128.06

Finding the Fourth Proportional to 8,151,093.94, 12,225,891.26 and 2,759,128.06

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Solution

The fourth proportional to 8,151,093.94, 12,225,891.26 and 2,759,128.06 is: 4,138,438.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,093.94 : 12,225,891.26 = 2,759,128.06 : x
  2. Step 2: Convert to fraction form
    8,151,093.94/12,225,891.26 = 2,759,128.06/x
  3. Step 3: Cross multiply
    8,151,093.94x = 12,225,891.26 × 2,759,128.06
  4. Step 4: Simplify right side
    8,151,093.94x = 33,732,799,633,974.75
  5. Step 5: Solve for x
    x = 33,732,799,633,974.75/8,151,093.94
  6. Step 6: Final answer
    x = 4,138,438.34

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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.