Finding the Fourth Proportional to 6,475,082.27, 8,935,592.60 and 3,534,935.70
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Solution
The fourth proportional to 6,475,082.27, 8,935,592.60 and 3,534,935.70 is: 4,878,199.84
Step by Step Solution
- Step 1: Write the proportion equation
6,475,082.27 : 8,935,592.60 = 3,534,935.70 : x - Step 2: Convert to fraction form
6,475,082.27/8,935,592.60 = 3,534,935.70/x - Step 3: Cross multiply
6,475,082.27x = 8,935,592.60 × 3,534,935.70 - Step 4: Simplify right side
6,475,082.27x = 31,586,745,284,473.44 - Step 5: Solve for x
x = 31,586,745,284,473.44/6,475,082.27 - Step 6: Final answer
x = 4,878,199.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.