Finding the Fourth Proportional to 6,559,081.92, 9,835,473.60 and 3,718,431.36
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Solution
The fourth proportional to 6,559,081.92, 9,835,473.60 and 3,718,431.36 is: 5,575,861.67
Step by Step Solution
- Step 1: Write the proportion equation
6,559,081.92 : 9,835,473.60 = 3,718,431.36 : x - Step 2: Convert to fraction form
6,559,081.92/9,835,473.60 = 3,718,431.36/x - Step 3: Cross multiply
6,559,081.92x = 9,835,473.60 × 3,718,431.36 - Step 4: Simplify right side
6,559,081.92x = 36,572,533,474,692.09 - Step 5: Solve for x
x = 36,572,533,474,692.09/6,559,081.92 - Step 6: Final answer
x = 5,575,861.67
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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.