Home / 8,039,588.85-12,056,791.68-2,646,955.33

Finding the Fourth Proportional to 8,039,588.85, 12,056,791.68 and 2,646,955.33

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Solution

The fourth proportional to 8,039,588.85, 12,056,791.68 and 2,646,955.33 is: 3,969,579.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039,588.85 : 12,056,791.68 = 2,646,955.33 : x
  2. Step 2: Convert to fraction form
    8,039,588.85/12,056,791.68 = 2,646,955.33/x
  3. Step 3: Cross multiply
    8,039,588.85x = 12,056,791.68 × 2,646,955.33
  4. Step 4: Simplify right side
    8,039,588.85x = 31,913,788,969,933.68
  5. Step 5: Solve for x
    x = 31,913,788,969,933.68/8,039,588.85
  6. Step 6: Final answer
    x = 3,969,579.73

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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.