Home / 11,190,042-16,785,063-3,617,007.75

Finding the Fourth Proportional to 11,190,042, 16,785,063 and 3,617,007.75

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Solution

The fourth proportional to 11,190,042, 16,785,063 and 3,617,007.75 is: 5,425,511.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,042 : 16,785,063 = 3,617,007.75 : x
  2. Step 2: Convert to fraction form
    11,190,042/16,785,063 = 3,617,007.75/x
  3. Step 3: Cross multiply
    11,190,042x = 16,785,063 × 3,617,007.75
  4. Step 4: Simplify right side
    11,190,042x = 60,711,702,955,238.25
  5. Step 5: Solve for x
    x = 60,711,702,955,238.25/11,190,042
  6. Step 6: Final answer
    x = 5,425,511.63

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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.