Finding the Fourth Proportional to 11,383,821.62, 17,048,371.30 and 6,511,356.54
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Solution
The fourth proportional to 11,383,821.62, 17,048,371.30 and 6,511,356.54 is: 9,751,384.70
Step by Step Solution
- Step 1: Write the proportion equation
11,383,821.62 : 17,048,371.30 = 6,511,356.54 : x - Step 2: Convert to fraction form
11,383,821.62/17,048,371.30 = 6,511,356.54/x - Step 3: Cross multiply
11,383,821.62x = 17,048,371.30 × 6,511,356.54 - Step 4: Simplify right side
11,383,821.62x = 111,008,023,960,603.31 - Step 5: Solve for x
x = 111,008,023,960,603.31/11,383,821.62 - Step 6: Final answer
x = 9,751,384.70
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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.