Home / 11,074,759.20-16,612,138.80-6,801,069.60

Finding the Fourth Proportional to 11,074,759.20, 16,612,138.80 and 6,801,069.60

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Solution

The fourth proportional to 11,074,759.20, 16,612,138.80 and 6,801,069.60 is: 10,201,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074,759.20 : 16,612,138.80 = 6,801,069.60 : x
  2. Step 2: Convert to fraction form
    11,074,759.20/16,612,138.80 = 6,801,069.60/x
  3. Step 3: Cross multiply
    11,074,759.20x = 16,612,138.80 × 6,801,069.60
  4. Step 4: Simplify right side
    11,074,759.20x = 112,980,312,183,660.48
  5. Step 5: Solve for x
    x = 112,980,312,183,660.48/11,074,759.20
  6. Step 6: Final answer
    x = 10,201,604.40

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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.