Finding the Fourth Proportional to 8,004,082.14, 11,045,631.01 and 4,332,995.99
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Solution
The fourth proportional to 8,004,082.14, 11,045,631.01 and 4,332,995.99 is: 5,979,533.19
Step by Step Solution
- Step 1: Write the proportion equation
8,004,082.14 : 11,045,631.01 = 4,332,995.99 : x - Step 2: Convert to fraction form
8,004,082.14/11,045,631.01 = 4,332,995.99/x - Step 3: Cross multiply
8,004,082.14x = 11,045,631.01 × 4,332,995.99 - Step 4: Simplify right side
8,004,082.14x = 47,860,674,796,456.52 - Step 5: Solve for x
x = 47,860,674,796,456.52/8,004,082.14 - Step 6: Final answer
x = 5,979,533.19
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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.