Finding the Fourth Proportional to 6,552,861.85, 9,833,721.45 and 2,293,066.99
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Solution
The fourth proportional to 6,552,861.85, 9,833,721.45 and 2,293,066.99 is: 3,441,150.23
Step by Step Solution
- Step 1: Write the proportion equation
6,552,861.85 : 9,833,721.45 = 2,293,066.99 : x - Step 2: Convert to fraction form
6,552,861.85/9,833,721.45 = 2,293,066.99/x - Step 3: Cross multiply
6,552,861.85x = 9,833,721.45 × 2,293,066.99 - Step 4: Simplify right side
6,552,861.85x = 22,549,382,045,849.94 - Step 5: Solve for x
x = 22,549,382,045,849.94/6,552,861.85 - Step 6: Final answer
x = 3,441,150.23
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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.