Finding the Fourth Proportional to 6,193,244.18, 8,543,229.96 and 5,754,842.27
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Solution
The fourth proportional to 6,193,244.18, 8,543,229.96 and 5,754,842.27 is: 7,938,479.33
Step by Step Solution
- Step 1: Write the proportion equation
6,193,244.18 : 8,543,229.96 = 5,754,842.27 : x - Step 2: Convert to fraction form
6,193,244.18/8,543,229.96 = 5,754,842.27/x - Step 3: Cross multiply
6,193,244.18x = 8,543,229.96 × 5,754,842.27 - Step 4: Simplify right side
6,193,244.18x = 49,164,940,896,138.41 - Step 5: Solve for x
x = 49,164,940,896,138.41/6,193,244.18 - Step 6: Final answer
x = 7,938,479.33
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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.