Finding the Fourth Proportional to 8,195,757.18, 12,291,493.70 and 2,436,939.88
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Solution
The fourth proportional to 8,195,757.18, 12,291,493.70 and 2,436,939.88 is: 3,654,772.89
Step by Step Solution
- Step 1: Write the proportion equation
8,195,757.18 : 12,291,493.70 = 2,436,939.88 : x - Step 2: Convert to fraction form
8,195,757.18/12,291,493.70 = 2,436,939.88/x - Step 3: Cross multiply
8,195,757.18x = 12,291,493.70 × 2,436,939.88 - Step 4: Simplify right side
8,195,757.18x = 29,953,631,170,114.05 - Step 5: Solve for x
x = 29,953,631,170,114.05/8,195,757.18 - Step 6: Final answer
x = 3,654,772.89
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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.