Finding the Fourth Proportional to 6,202,087.63, 8,558,888.04 and 3,448,715.94
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Solution
The fourth proportional to 6,202,087.63, 8,558,888.04 and 3,448,715.94 is: 4,759,231.95
Step by Step Solution
- Step 1: Write the proportion equation
6,202,087.63 : 8,558,888.04 = 3,448,715.94 : x - Step 2: Convert to fraction form
6,202,087.63/8,558,888.04 = 3,448,715.94/x - Step 3: Cross multiply
6,202,087.63x = 8,558,888.04 × 3,448,715.94 - Step 4: Simplify right side
6,202,087.63x = 29,517,173,587,521.74 - Step 5: Solve for x
x = 29,517,173,587,521.74/6,202,087.63 - Step 6: Final answer
x = 4,759,231.95
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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.