Home / 9,129,540.88-13,694,466.84-3,452,438.80

Finding the Fourth Proportional to 9,129,540.88, 13,694,466.84 and 3,452,438.80

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Solution

The fourth proportional to 9,129,540.88, 13,694,466.84 and 3,452,438.80 is: 5,178,717.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,129,540.88 : 13,694,466.84 = 3,452,438.80 : x
  2. Step 2: Convert to fraction form
    9,129,540.88/13,694,466.84 = 3,452,438.80/x
  3. Step 3: Cross multiply
    9,129,540.88x = 13,694,466.84 × 3,452,438.80
  4. Step 4: Simplify right side
    9,129,540.88x = 47,279,308,663,729.39
  5. Step 5: Solve for x
    x = 47,279,308,663,729.39/9,129,540.88
  6. Step 6: Final answer
    x = 5,178,717.01

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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.