Home / 12,084,473.23-16,676,940.35-8,558,586.56

Finding the Fourth Proportional to 12,084,473.23, 16,676,940.35 and 8,558,586.56

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Solution

The fourth proportional to 12,084,473.23, 16,676,940.35 and 8,558,586.56 is: 11,811,109.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,473.23 : 16,676,940.35 = 8,558,586.56 : x
  2. Step 2: Convert to fraction form
    12,084,473.23/16,676,940.35 = 8,558,586.56/x
  3. Step 3: Cross multiply
    12,084,473.23x = 16,676,940.35 × 8,558,586.56
  4. Step 4: Simplify right side
    12,084,473.23x = 142,731,037,604,520.50
  5. Step 5: Solve for x
    x = 142,731,037,604,520.50/12,084,473.23
  6. Step 6: Final answer
    x = 11,811,109.59

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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.