Home / 13,480,234.13-20,220,351.21-4,504,786.13

Finding the Fourth Proportional to 13,480,234.13, 20,220,351.21 and 4,504,786.13

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Solution

The fourth proportional to 13,480,234.13, 20,220,351.21 and 4,504,786.13 is: 6,757,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,480,234.13 : 20,220,351.21 = 4,504,786.13 : x
  2. Step 2: Convert to fraction form
    13,480,234.13/20,220,351.21 = 4,504,786.13/x
  3. Step 3: Cross multiply
    13,480,234.13x = 20,220,351.21 × 4,504,786.13
  4. Step 4: Simplify right side
    13,480,234.13x = 91,088,357,573,434.97
  5. Step 5: Solve for x
    x = 91,088,357,573,434.97/13,480,234.13
  6. Step 6: Final answer
    x = 6,757,179.20

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Double scale
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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.