Finding the Fourth Proportional to 8,676,372.96, 13,014,605.71 and 2,611,063.19
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Solution
The fourth proportional to 8,676,372.96, 13,014,605.71 and 2,611,063.19 is: 3,916,608.71
Step by Step Solution
- Step 1: Write the proportion equation
8,676,372.96 : 13,014,605.71 = 2,611,063.19 : x - Step 2: Convert to fraction form
8,676,372.96/13,014,605.71 = 2,611,063.19/x - Step 3: Cross multiply
8,676,372.96x = 13,014,605.71 × 2,611,063.19 - Step 4: Simplify right side
8,676,372.96x = 33,981,957,901,744.82 - Step 5: Solve for x
x = 33,981,957,901,744.82/8,676,372.96 - Step 6: Final answer
x = 3,916,608.71
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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.