Finding the Fourth Proportional to 11,051,242.10, 16,579,517.58 and 4,227,703.68
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Solution
The fourth proportional to 11,051,242.10, 16,579,517.58 and 4,227,703.68 is: 6,342,570.99
Step by Step Solution
- Step 1: Write the proportion equation
11,051,242.10 : 16,579,517.58 = 4,227,703.68 : x - Step 2: Convert to fraction form
11,051,242.10/16,579,517.58 = 4,227,703.68/x - Step 3: Cross multiply
11,051,242.10x = 16,579,517.58 × 4,227,703.68 - Step 4: Simplify right side
11,051,242.10x = 70,093,287,485,590.69 - Step 5: Solve for x
x = 70,093,287,485,590.69/11,051,242.10 - Step 6: Final answer
x = 6,342,570.99
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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.