Home / 7,487,371.33-11,232,299.26-2,628,418.31

Finding the Fourth Proportional to 7,487,371.33, 11,232,299.26 and 2,628,418.31

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Solution

The fourth proportional to 7,487,371.33, 11,232,299.26 and 2,628,418.31 is: 3,943,063.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,371.33 : 11,232,299.26 = 2,628,418.31 : x
  2. Step 2: Convert to fraction form
    7,487,371.33/11,232,299.26 = 2,628,418.31/x
  3. Step 3: Cross multiply
    7,487,371.33x = 11,232,299.26 × 2,628,418.31
  4. Step 4: Simplify right side
    7,487,371.33x = 29,523,181,027,628.60
  5. Step 5: Solve for x
    x = 29,523,181,027,628.60/7,487,371.33
  6. Step 6: Final answer
    x = 3,943,063.56

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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.