Finding the Fourth Proportional to 6,475,273.44, 8,937,082.80 and 3,723,571.68
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Solution
The fourth proportional to 6,475,273.44, 8,937,082.80 and 3,723,571.68 is: 5,139,222.11
Step by Step Solution
- Step 1: Write the proportion equation
6,475,273.44 : 8,937,082.80 = 3,723,571.68 : x - Step 2: Convert to fraction form
6,475,273.44/8,937,082.80 = 3,723,571.68/x - Step 3: Cross multiply
6,475,273.44x = 8,937,082.80 × 3,723,571.68 - Step 4: Simplify right side
6,475,273.44x = 33,277,868,415,895.11 - Step 5: Solve for x
x = 33,277,868,415,895.11/6,475,273.44 - Step 6: Final answer
x = 5,139,222.11
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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.