Finding the Fourth Proportional to 14,534,704.67, 21,805,431.77 and 4,950,166.19
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Solution
The fourth proportional to 14,534,704.67, 21,805,431.77 and 4,950,166.19 is: 7,426,398.65
Step by Step Solution
- Step 1: Write the proportion equation
14,534,704.67 : 21,805,431.77 = 4,950,166.19 : x - Step 2: Convert to fraction form
14,534,704.67/21,805,431.77 = 4,950,166.19/x - Step 3: Cross multiply
14,534,704.67x = 21,805,431.77 × 4,950,166.19 - Step 4: Simplify right side
14,534,704.67x = 107,940,511,081,455.03 - Step 5: Solve for x
x = 107,940,511,081,455.03/14,534,704.67 - Step 6: Final answer
x = 7,426,398.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.