Home / 6,387,969.41-9,573,979.76-3,194,009

Finding the Fourth Proportional to 6,387,969.41, 9,573,979.76 and 3,194,009

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Solution

The fourth proportional to 6,387,969.41, 9,573,979.76 and 3,194,009 is: 4,787,026.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,969.41 : 9,573,979.76 = 3,194,009 : x
  2. Step 2: Convert to fraction form
    6,387,969.41/9,573,979.76 = 3,194,009/x
  3. Step 3: Cross multiply
    6,387,969.41x = 9,573,979.76 × 3,194,009
  4. Step 4: Simplify right side
    6,387,969.41x = 30,579,377,519,257.84
  5. Step 5: Solve for x
    x = 30,579,377,519,257.84/6,387,969.41
  6. Step 6: Final answer
    x = 4,787,026.29

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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.