Home / 12,245,320.26-18,370,637.64-3,725,435.34

Finding the Fourth Proportional to 12,245,320.26, 18,370,637.64 and 3,725,435.34

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Solution

The fourth proportional to 12,245,320.26, 18,370,637.64 and 3,725,435.34 is: 5,588,961.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,245,320.26 : 18,370,637.64 = 3,725,435.34 : x
  2. Step 2: Convert to fraction form
    12,245,320.26/18,370,637.64 = 3,725,435.34/x
  3. Step 3: Cross multiply
    12,245,320.26x = 18,370,637.64 × 3,725,435.34
  4. Step 4: Simplify right side
    12,245,320.26x = 68,438,622,682,390.20
  5. Step 5: Solve for x
    x = 68,438,622,682,390.20/12,245,320.26
  6. Step 6: Final answer
    x = 5,588,961.43

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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.