Home / 13,480,226.13-20,220,339.21-4,504,778.13

Finding the Fourth Proportional to 13,480,226.13, 20,220,339.21 and 4,504,778.13

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Solution

The fourth proportional to 13,480,226.13, 20,220,339.21 and 4,504,778.13 is: 6,757,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,480,226.13 : 20,220,339.21 = 4,504,778.13 : x
  2. Step 2: Convert to fraction form
    13,480,226.13/20,220,339.21 = 4,504,778.13/x
  3. Step 3: Cross multiply
    13,480,226.13x = 20,220,339.21 × 4,504,778.13
  4. Step 4: Simplify right side
    13,480,226.13x = 91,088,141,854,389.48
  5. Step 5: Solve for x
    x = 91,088,141,854,389.48/13,480,226.13
  6. Step 6: Final answer
    x = 6,757,167.20

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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.