Home / 10,892,110.30-16,302,736.05-8,482,911.10

Finding the Fourth Proportional to 10,892,110.30, 16,302,736.05 and 8,482,911.10

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Solution

The fourth proportional to 10,892,110.30, 16,302,736.05 and 8,482,911.10 is: 12,696,773.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,110.30 : 16,302,736.05 = 8,482,911.10 : x
  2. Step 2: Convert to fraction form
    10,892,110.30/16,302,736.05 = 8,482,911.10/x
  3. Step 3: Cross multiply
    10,892,110.30x = 16,302,736.05 × 8,482,911.10
  4. Step 4: Simplify right side
    10,892,110.30x = 138,294,660,598,915.16
  5. Step 5: Solve for x
    x = 138,294,660,598,915.16/10,892,110.30
  6. Step 6: Final answer
    x = 12,696,773.79

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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.