Finding the Fourth Proportional to 10,088,701.94, 13,922,715.93 and 5,738,414.42
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Solution
The fourth proportional to 10,088,701.94, 13,922,715.93 and 5,738,414.42 is: 7,919,186.66
Step by Step Solution
- Step 1: Write the proportion equation
10,088,701.94 : 13,922,715.93 = 5,738,414.42 : x - Step 2: Convert to fraction form
10,088,701.94/13,922,715.93 = 5,738,414.42/x - Step 3: Cross multiply
10,088,701.94x = 13,922,715.93 × 5,738,414.42 - Step 4: Simplify right side
10,088,701.94x = 79,894,313,858,275.70 - Step 5: Solve for x
x = 79,894,313,858,275.70/10,088,701.94 - Step 6: Final answer
x = 7,919,186.66
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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.