Finding the Fourth Proportional to 8,161,110.45, 12,242,350.98 and 2,481,383.97
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Solution
The fourth proportional to 8,161,110.45, 12,242,350.98 and 2,481,383.97 is: 3,722,284.32
Step by Step Solution
- Step 1: Write the proportion equation
8,161,110.45 : 12,242,350.98 = 2,481,383.97 : x - Step 2: Convert to fraction form
8,161,110.45/12,242,350.98 = 2,481,383.97/x - Step 3: Cross multiply
8,161,110.45x = 12,242,350.98 × 2,481,383.97 - Step 4: Simplify right side
8,161,110.45x = 30,377,973,476,885.79 - Step 5: Solve for x
x = 30,377,973,476,885.79/8,161,110.45 - Step 6: Final answer
x = 3,722,284.32
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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.