Finding the Fourth Proportional to 6,202,088.63, 8,558,889.42 and 3,448,716.94
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Solution
The fourth proportional to 6,202,088.63, 8,558,889.42 and 3,448,716.94 is: 4,759,233.33
Step by Step Solution
- Step 1: Write the proportion equation
6,202,088.63 : 8,558,889.42 = 3,448,716.94 : x - Step 2: Convert to fraction form
6,202,088.63/8,558,889.42 = 3,448,716.94/x - Step 3: Cross multiply
6,202,088.63x = 8,558,889.42 × 3,448,716.94 - Step 4: Simplify right side
6,202,088.63x = 29,517,186,930,340.77 - Step 5: Solve for x
x = 29,517,186,930,340.77/6,202,088.63 - Step 6: Final answer
x = 4,759,233.33
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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.