Finding the Fourth Proportional to 14,264,855.26, 19,685,500.27 and 8,153,414.98
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Solution
The fourth proportional to 14,264,855.26, 19,685,500.27 and 8,153,414.98 is: 11,251,712.68
Step by Step Solution
- Step 1: Write the proportion equation
14,264,855.26 : 19,685,500.27 = 8,153,414.98 : x - Step 2: Convert to fraction form
14,264,855.26/19,685,500.27 = 8,153,414.98/x - Step 3: Cross multiply
14,264,855.26x = 19,685,500.27 × 8,153,414.98 - Step 4: Simplify right side
14,264,855.26x = 160,504,052,720,614.75 - Step 5: Solve for x
x = 160,504,052,720,614.75/14,264,855.26 - Step 6: Final answer
x = 11,251,712.68
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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.