Finding the Fourth Proportional to 7,371,153.08, 11,057,289.38 and 2,511,949.36
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Solution
The fourth proportional to 7,371,153.08, 11,057,289.38 and 2,511,949.36 is: 3,768,114.80
Step by Step Solution
- Step 1: Write the proportion equation
7,371,153.08 : 11,057,289.38 = 2,511,949.36 : x - Step 2: Convert to fraction form
7,371,153.08/11,057,289.38 = 2,511,949.36/x - Step 3: Cross multiply
7,371,153.08x = 11,057,289.38 × 2,511,949.36 - Step 4: Simplify right side
7,371,153.08x = 27,775,350,981,425.80 - Step 5: Solve for x
x = 27,775,350,981,425.80/7,371,153.08 - Step 6: Final answer
x = 3,768,114.80
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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.