Home / 12,245,262.28-18,370,550.62-3,725,377.31

Finding the Fourth Proportional to 12,245,262.28, 18,370,550.62 and 3,725,377.31

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Solution

The fourth proportional to 12,245,262.28, 18,370,550.62 and 3,725,377.31 is: 5,588,874.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,245,262.28 : 18,370,550.62 = 3,725,377.31 : x
  2. Step 2: Convert to fraction form
    12,245,262.28/18,370,550.62 = 3,725,377.31/x
  3. Step 3: Cross multiply
    12,245,262.28x = 18,370,550.62 × 3,725,377.31
  4. Step 4: Simplify right side
    12,245,262.28x = 68,437,232,502,537.53
  5. Step 5: Solve for x
    x = 68,437,232,502,537.53/12,245,262.28
  6. Step 6: Final answer
    x = 5,588,874.37

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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.