Home / 11,049,642.20-16,546,469.70-8,810,154.20

Finding the Fourth Proportional to 11,049,642.20, 16,546,469.70 and 8,810,154.20

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Solution

The fourth proportional to 11,049,642.20, 16,546,469.70 and 8,810,154.20 is: 13,192,911.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,049,642.20 : 16,546,469.70 = 8,810,154.20 : x
  2. Step 2: Convert to fraction form
    11,049,642.20/16,546,469.70 = 8,810,154.20/x
  3. Step 3: Cross multiply
    11,049,642.20x = 16,546,469.70 × 8,810,154.20
  4. Step 4: Simplify right side
    11,049,642.20x = 145,776,949,522,627.72
  5. Step 5: Solve for x
    x = 145,776,949,522,627.72/11,049,642.20
  6. Step 6: Final answer
    x = 13,192,911.31

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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.