Finding the Fourth Proportional to 5,805,992.67, 8,012,543.36 and 3,227,716.50
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Solution
The fourth proportional to 5,805,992.67, 8,012,543.36 and 3,227,716.50 is: 4,454,400.80
Step by Step Solution
- Step 1: Write the proportion equation
5,805,992.67 : 8,012,543.36 = 3,227,716.50 : x - Step 2: Convert to fraction form
5,805,992.67/8,012,543.36 = 3,227,716.50/x - Step 3: Cross multiply
5,805,992.67x = 8,012,543.36 × 3,227,716.50 - Step 4: Simplify right side
5,805,992.67x = 25,862,218,393,898.86 - Step 5: Solve for x
x = 25,862,218,393,898.86/5,805,992.67 - Step 6: Final answer
x = 4,454,400.80
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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.