Finding the Fourth Proportional to 5,210,093.07, 7,805,691.63 and 5,096,718.99
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Solution
The fourth proportional to 5,210,093.07, 7,805,691.63 and 5,096,718.99 is: 7,635,836.10
Step by Step Solution
- Step 1: Write the proportion equation
5,210,093.07 : 7,805,691.63 = 5,096,718.99 : x - Step 2: Convert to fraction form
5,210,093.07/7,805,691.63 = 5,096,718.99/x - Step 3: Cross multiply
5,210,093.07x = 7,805,691.63 × 5,096,718.99 - Step 4: Simplify right side
5,210,093.07x = 39,783,416,760,705.05 - Step 5: Solve for x
x = 39,783,416,760,705.05/5,210,093.07 - Step 6: Final answer
x = 7,635,836.10
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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.