Home / 9,479,404.80-14,219,107.20-7,589,836.80

Finding the Fourth Proportional to 9,479,404.80, 14,219,107.20 and 7,589,836.80

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Solution

The fourth proportional to 9,479,404.80, 14,219,107.20 and 7,589,836.80 is: 11,384,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,479,404.80 : 14,219,107.20 = 7,589,836.80 : x
  2. Step 2: Convert to fraction form
    9,479,404.80/14,219,107.20 = 7,589,836.80/x
  3. Step 3: Cross multiply
    9,479,404.80x = 14,219,107.20 × 7,589,836.80
  4. Step 4: Simplify right side
    9,479,404.80x = 107,920,703,089,704.95
  5. Step 5: Solve for x
    x = 107,920,703,089,704.95/9,479,404.80
  6. Step 6: Final answer
    x = 11,384,755.20

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Double scale
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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.