Finding the Fourth Proportional to 8,484,060.42, 12,728,082.96 and 2,804,284.08
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Solution
The fourth proportional to 8,484,060.42, 12,728,082.96 and 2,804,284.08 is: 4,207,084.66
Step by Step Solution
- Step 1: Write the proportion equation
8,484,060.42 : 12,728,082.96 = 2,804,284.08 : x - Step 2: Convert to fraction form
8,484,060.42/12,728,082.96 = 2,804,284.08/x - Step 3: Cross multiply
8,484,060.42x = 12,728,082.96 × 2,804,284.08 - Step 4: Simplify right side
8,484,060.42x = 35,693,160,413,647.28 - Step 5: Solve for x
x = 35,693,160,413,647.28/8,484,060.42 - Step 6: Final answer
x = 4,207,084.66
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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.