Finding the Fourth Proportional to 11,115,194.64, 16,672,480.92 and 3,542,614.80
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Solution
The fourth proportional to 11,115,194.64, 16,672,480.92 and 3,542,614.80 is: 5,313,823.07
Step by Step Solution
- Step 1: Write the proportion equation
11,115,194.64 : 16,672,480.92 = 3,542,614.80 : x - Step 2: Convert to fraction form
11,115,194.64/16,672,480.92 = 3,542,614.80/x - Step 3: Cross multiply
11,115,194.64x = 16,672,480.92 × 3,542,614.80 - Step 4: Simplify right side
11,115,194.64x = 59,064,177,659,909.61 - Step 5: Solve for x
x = 59,064,177,659,909.61/11,115,194.64 - Step 6: Final answer
x = 5,313,823.07
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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.