Finding the Fourth Proportional to 11,193,540.30, 16,799,167.80 and 4,373,380.80
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Solution
The fourth proportional to 11,193,540.30, 16,799,167.80 and 4,373,380.80 is: 6,563,531.82
Step by Step Solution
- Step 1: Write the proportion equation
11,193,540.30 : 16,799,167.80 = 4,373,380.80 : x - Step 2: Convert to fraction form
11,193,540.30/16,799,167.80 = 4,373,380.80/x - Step 3: Cross multiply
11,193,540.30x = 16,799,167.80 × 4,373,380.80 - Step 4: Simplify right side
11,193,540.30x = 73,469,157,912,498.23 - Step 5: Solve for x
x = 73,469,157,912,498.23/11,193,540.30 - Step 6: Final answer
x = 6,563,531.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.