Finding the Fourth Proportional to 5,512,126.71, 8,252,021.52 and 3,865,092.96
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Solution
The fourth proportional to 5,512,126.71, 8,252,021.52 and 3,865,092.96 is: 5,786,302.09
Step by Step Solution
- Step 1: Write the proportion equation
5,512,126.71 : 8,252,021.52 = 3,865,092.96 : x - Step 2: Convert to fraction form
5,512,126.71/8,252,021.52 = 3,865,092.96/x - Step 3: Cross multiply
5,512,126.71x = 8,252,021.52 × 3,865,092.96 - Step 4: Simplify right side
5,512,126.71x = 31,894,830,282,720.50 - Step 5: Solve for x
x = 31,894,830,282,720.50/5,512,126.71 - Step 6: Final answer
x = 5,786,302.09
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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.