Home / 11,466,661.70-17,200,080.04-4,185,340.44

Finding the Fourth Proportional to 11,466,661.70, 17,200,080.04 and 4,185,340.44

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Solution

The fourth proportional to 11,466,661.70, 17,200,080.04 and 4,185,340.44 is: 6,278,042.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,466,661.70 : 17,200,080.04 = 4,185,340.44 : x
  2. Step 2: Convert to fraction form
    11,466,661.70/17,200,080.04 = 4,185,340.44/x
  3. Step 3: Cross multiply
    11,466,661.70x = 17,200,080.04 × 4,185,340.44
  4. Step 4: Simplify right side
    11,466,661.70x = 71,988,190,562,648.81
  5. Step 5: Solve for x
    x = 71,988,190,562,648.81/11,466,661.70
  6. Step 6: Final answer
    x = 6,278,042.59

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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.