Home / 13,150,025.20-19,725,037.80-9,093,752.56

Finding the Fourth Proportional to 13,150,025.20, 19,725,037.80 and 9,093,752.56

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Solution

The fourth proportional to 13,150,025.20, 19,725,037.80 and 9,093,752.56 is: 13,640,628.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,150,025.20 : 19,725,037.80 = 9,093,752.56 : x
  2. Step 2: Convert to fraction form
    13,150,025.20/19,725,037.80 = 9,093,752.56/x
  3. Step 3: Cross multiply
    13,150,025.20x = 19,725,037.80 × 9,093,752.56
  4. Step 4: Simplify right side
    13,150,025.20x = 179,374,612,989,846.78
  5. Step 5: Solve for x
    x = 179,374,612,989,846.78/13,150,025.20
  6. Step 6: Final answer
    x = 13,640,628.84

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Similar ratio
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1.5x scale

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.