Finding the Fourth Proportional to 7,863,226.89, 11,796,805.44 and 6,250,082.02
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Solution
The fourth proportional to 7,863,226.89, 11,796,805.44 and 6,250,082.02 is: 9,376,684.99
Step by Step Solution
- Step 1: Write the proportion equation
7,863,226.89 : 11,796,805.44 = 6,250,082.02 : x - Step 2: Convert to fraction form
7,863,226.89/11,796,805.44 = 6,250,082.02/x - Step 3: Cross multiply
7,863,226.89x = 11,796,805.44 × 6,250,082.02 - Step 4: Simplify right side
7,863,226.89x = 73,731,001,544,490.17 - Step 5: Solve for x
x = 73,731,001,544,490.17/7,863,226.89 - Step 6: Final answer
x = 9,376,684.99
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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.