Home / 11,328,052.20-16,964,084.70-7,520,922.60

Finding the Fourth Proportional to 11,328,052.20, 16,964,084.70 and 7,520,922.60

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Solution

The fourth proportional to 11,328,052.20, 16,964,084.70 and 7,520,922.60 is: 11,262,798.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,328,052.20 : 16,964,084.70 = 7,520,922.60 : x
  2. Step 2: Convert to fraction form
    11,328,052.20/16,964,084.70 = 7,520,922.60/x
  3. Step 3: Cross multiply
    11,328,052.20x = 16,964,084.70 × 7,520,922.60
  4. Step 4: Simplify right side
    11,328,052.20x = 127,585,568,008,544.20
  5. Step 5: Solve for x
    x = 127,585,568,008,544.20/11,328,052.20
  6. Step 6: Final answer
    x = 11,262,798.38

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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.