Finding the Fourth Proportional to 10,678,252.60, 16,015,823.70 and 3,104,428.60
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Solution
The fourth proportional to 10,678,252.60, 16,015,823.70 and 3,104,428.60 is: 4,656,190.77
Step by Step Solution
- Step 1: Write the proportion equation
10,678,252.60 : 16,015,823.70 = 3,104,428.60 : x - Step 2: Convert to fraction form
10,678,252.60/16,015,823.70 = 3,104,428.60/x - Step 3: Cross multiply
10,678,252.60x = 16,015,823.70 × 3,104,428.60 - Step 4: Simplify right side
10,678,252.60x = 49,719,981,146,837.82 - Step 5: Solve for x
x = 49,719,981,146,837.82/10,678,252.60 - Step 6: Final answer
x = 4,656,190.77
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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.