Finding the Fourth Proportional to 6,382,696.80, 8,808,107.76 and 3,482,089.44
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Solution
The fourth proportional to 6,382,696.80, 8,808,107.76 and 3,482,089.44 is: 4,805,275.89
Step by Step Solution
- Step 1: Write the proportion equation
6,382,696.80 : 8,808,107.76 = 3,482,089.44 : x - Step 2: Convert to fraction form
6,382,696.80/8,808,107.76 = 3,482,089.44/x - Step 3: Cross multiply
6,382,696.80x = 8,808,107.76 × 3,482,089.44 - Step 4: Simplify right side
6,382,696.80x = 30,670,619,017,478.05 - Step 5: Solve for x
x = 30,670,619,017,478.05/6,382,696.80 - Step 6: Final answer
x = 4,805,275.89
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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.