Home / 12,410,331.20-18,615,496.80-6,033,039.20

Finding the Fourth Proportional to 12,410,331.20, 18,615,496.80 and 6,033,039.20

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Solution

The fourth proportional to 12,410,331.20, 18,615,496.80 and 6,033,039.20 is: 9,049,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,410,331.20 : 18,615,496.80 = 6,033,039.20 : x
  2. Step 2: Convert to fraction form
    12,410,331.20/18,615,496.80 = 6,033,039.20/x
  3. Step 3: Cross multiply
    12,410,331.20x = 18,615,496.80 × 6,033,039.20
  4. Step 4: Simplify right side
    12,410,331.20x = 112,308,021,921,874.56
  5. Step 5: Solve for x
    x = 112,308,021,921,874.56/12,410,331.20
  6. Step 6: Final answer
    x = 9,049,558.80

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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.