Home / 11,339,997.20-17,009,995.80-3,767,728.40

Finding the Fourth Proportional to 11,339,997.20, 17,009,995.80 and 3,767,728.40

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Solution

The fourth proportional to 11,339,997.20, 17,009,995.80 and 3,767,728.40 is: 5,651,592.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,339,997.20 : 17,009,995.80 = 3,767,728.40 : x
  2. Step 2: Convert to fraction form
    11,339,997.20/17,009,995.80 = 3,767,728.40/x
  3. Step 3: Cross multiply
    11,339,997.20x = 17,009,995.80 × 3,767,728.40
  4. Step 4: Simplify right side
    11,339,997.20x = 64,089,044,259,540.72
  5. Step 5: Solve for x
    x = 64,089,044,259,540.72/11,339,997.20
  6. Step 6: Final answer
    x = 5,651,592.60

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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.