Home / 11,664,087.90-17,496,131.85-8,451,822.30

Finding the Fourth Proportional to 11,664,087.90, 17,496,131.85 and 8,451,822.30

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Solution

The fourth proportional to 11,664,087.90, 17,496,131.85 and 8,451,822.30 is: 12,677,733.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,087.90 : 17,496,131.85 = 8,451,822.30 : x
  2. Step 2: Convert to fraction form
    11,664,087.90/17,496,131.85 = 8,451,822.30/x
  3. Step 3: Cross multiply
    11,664,087.90x = 17,496,131.85 × 8,451,822.30
  4. Step 4: Simplify right side
    11,664,087.90x = 147,874,197,333,570.28
  5. Step 5: Solve for x
    x = 147,874,197,333,570.28/11,664,087.90
  6. Step 6: Final answer
    x = 12,677,733.45

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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.