Home / 11,587,238.40-17,380,857.60-6,212,467.20

Finding the Fourth Proportional to 11,587,238.40, 17,380,857.60 and 6,212,467.20

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Solution

The fourth proportional to 11,587,238.40, 17,380,857.60 and 6,212,467.20 is: 9,318,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587,238.40 : 17,380,857.60 = 6,212,467.20 : x
  2. Step 2: Convert to fraction form
    11,587,238.40/17,380,857.60 = 6,212,467.20/x
  3. Step 3: Cross multiply
    11,587,238.40x = 17,380,857.60 × 6,212,467.20
  4. Step 4: Simplify right side
    11,587,238.40x = 107,978,007,747,870.73
  5. Step 5: Solve for x
    x = 107,978,007,747,870.73/11,587,238.40
  6. Step 6: Final answer
    x = 9,318,700.80

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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.