Finding the Fourth Proportional to 6,257,736, 8,635,675.68 and 3,396,168
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Solution
The fourth proportional to 6,257,736, 8,635,675.68 and 3,396,168 is: 4,686,711.84
Step by Step Solution
- Step 1: Write the proportion equation
6,257,736 : 8,635,675.68 = 3,396,168 : x - Step 2: Convert to fraction form
6,257,736/8,635,675.68 = 3,396,168/x - Step 3: Cross multiply
6,257,736x = 8,635,675.68 × 3,396,168 - Step 4: Simplify right side
6,257,736x = 29,328,205,402,794.24 - Step 5: Solve for x
x = 29,328,205,402,794.24/6,257,736 - Step 6: Final answer
x = 4,686,711.84
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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.