Home / 7,552,051.20-11,328,076.80-7,253,452.80

Finding the Fourth Proportional to 7,552,051.20, 11,328,076.80 and 7,253,452.80

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Solution

The fourth proportional to 7,552,051.20, 11,328,076.80 and 7,253,452.80 is: 10,880,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552,051.20 : 11,328,076.80 = 7,253,452.80 : x
  2. Step 2: Convert to fraction form
    7,552,051.20/11,328,076.80 = 7,253,452.80/x
  3. Step 3: Cross multiply
    7,552,051.20x = 11,328,076.80 × 7,253,452.80
  4. Step 4: Simplify right side
    7,552,051.20x = 82,167,670,383,575.05
  5. Step 5: Solve for x
    x = 82,167,670,383,575.05/7,552,051.20
  6. Step 6: Final answer
    x = 10,880,179.20

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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.