Home / 8,212,351.56-11,333,118.54-4,541,515.09

Finding the Fourth Proportional to 8,212,351.56, 11,333,118.54 and 4,541,515.09

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Solution

The fourth proportional to 8,212,351.56, 11,333,118.54 and 4,541,515.09 is: 6,267,331.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212,351.56 : 11,333,118.54 = 4,541,515.09 : x
  2. Step 2: Convert to fraction form
    8,212,351.56/11,333,118.54 = 4,541,515.09/x
  3. Step 3: Cross multiply
    8,212,351.56x = 11,333,118.54 × 4,541,515.09
  4. Step 4: Simplify right side
    8,212,351.56x = 51,469,528,854,866.66
  5. Step 5: Solve for x
    x = 51,469,528,854,866.66/8,212,351.56
  6. Step 6: Final answer
    x = 6,267,331.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.