Home / 8,039,588.10-12,056,790.56-2,646,954.59

Finding the Fourth Proportional to 8,039,588.10, 12,056,790.56 and 2,646,954.59

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Solution

The fourth proportional to 8,039,588.10, 12,056,790.56 and 2,646,954.59 is: 3,969,578.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039,588.10 : 12,056,790.56 = 2,646,954.59 : x
  2. Step 2: Convert to fraction form
    8,039,588.10/12,056,790.56 = 2,646,954.59/x
  3. Step 3: Cross multiply
    8,039,588.10x = 12,056,790.56 × 2,646,954.59
  4. Step 4: Simplify right side
    8,039,588.10x = 31,913,777,039,941.95
  5. Step 5: Solve for x
    x = 31,913,777,039,941.95/8,039,588.10
  6. Step 6: Final answer
    x = 3,969,578.62

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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.