Finding the Fourth Proportional to 11,522,844.96, 15,901,692.84 and 6,366,325.20
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Solution
The fourth proportional to 11,522,844.96, 15,901,692.84 and 6,366,325.20 is: 8,785,620.93
Step by Step Solution
- Step 1: Write the proportion equation
11,522,844.96 : 15,901,692.84 = 6,366,325.20 : x - Step 2: Convert to fraction form
11,522,844.96/15,901,692.84 = 6,366,325.20/x - Step 3: Cross multiply
11,522,844.96x = 15,901,692.84 × 6,366,325.20 - Step 4: Simplify right side
11,522,844.96x = 101,235,347,849,951.56 - Step 5: Solve for x
x = 101,235,347,849,951.56/11,522,844.96 - Step 6: Final answer
x = 8,785,620.93
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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.