Home / 11,913,784.63-17,867,724.49-3,394,194.91

Finding the Fourth Proportional to 11,913,784.63, 17,867,724.49 and 3,394,194.91

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Solution

The fourth proportional to 11,913,784.63, 17,867,724.49 and 3,394,194.91 is: 5,090,451.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,913,784.63 : 17,867,724.49 = 3,394,194.91 : x
  2. Step 2: Convert to fraction form
    11,913,784.63/17,867,724.49 = 3,394,194.91/x
  3. Step 3: Cross multiply
    11,913,784.63x = 17,867,724.49 × 3,394,194.91
  4. Step 4: Simplify right side
    11,913,784.63x = 60,646,539,517,240.34
  5. Step 5: Solve for x
    x = 60,646,539,517,240.34/11,913,784.63
  6. Step 6: Final answer
    x = 5,090,451.22

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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.