Finding the Fourth Proportional to 10,310,161.05, 14,228,167.97 and 5,664,375.47
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Solution
The fourth proportional to 10,310,161.05, 14,228,167.97 and 5,664,375.47 is: 7,816,918.21
Step by Step Solution
- Step 1: Write the proportion equation
10,310,161.05 : 14,228,167.97 = 5,664,375.47 : x - Step 2: Convert to fraction form
10,310,161.05/14,228,167.97 = 5,664,375.47/x - Step 3: Cross multiply
10,310,161.05x = 14,228,167.97 × 5,664,375.47 - Step 4: Simplify right side
10,310,161.05x = 80,593,685,632,307.70 - Step 5: Solve for x
x = 80,593,685,632,307.70/10,310,161.05 - Step 6: Final answer
x = 7,816,918.21
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.