Home / 11,230,778.80-16,846,168.20-9,813,602.80

Finding the Fourth Proportional to 11,230,778.80, 16,846,168.20 and 9,813,602.80

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Solution

The fourth proportional to 11,230,778.80, 16,846,168.20 and 9,813,602.80 is: 14,720,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230,778.80 : 16,846,168.20 = 9,813,602.80 : x
  2. Step 2: Convert to fraction form
    11,230,778.80/16,846,168.20 = 9,813,602.80/x
  3. Step 3: Cross multiply
    11,230,778.80x = 16,846,168.20 × 9,813,602.80
  4. Step 4: Simplify right side
    11,230,778.80x = 165,321,603,416,790.97
  5. Step 5: Solve for x
    x = 165,321,603,416,790.97/11,230,778.80
  6. Step 6: Final answer
    x = 14,720,404.20

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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.