Home / 12,257,027.82-16,914,492.03-6,750,915.42

Finding the Fourth Proportional to 12,257,027.82, 16,914,492.03 and 6,750,915.42

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Solution

The fourth proportional to 12,257,027.82, 16,914,492.03 and 6,750,915.42 is: 9,316,149.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,257,027.82 : 16,914,492.03 = 6,750,915.42 : x
  2. Step 2: Convert to fraction form
    12,257,027.82/16,914,492.03 = 6,750,915.42/x
  3. Step 3: Cross multiply
    12,257,027.82x = 16,914,492.03 × 6,750,915.42
  4. Step 4: Simplify right side
    12,257,027.82x = 114,188,305,066,794.11
  5. Step 5: Solve for x
    x = 114,188,305,066,794.11/12,257,027.82
  6. Step 6: Final answer
    x = 9,316,149.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.