Finding the Fourth Proportional to 5,875,574.75, 8,109,085.05 and 3,297,396.99
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Solution
The fourth proportional to 5,875,574.75, 8,109,085.05 and 3,297,396.99 is: 4,550,852.26
Step by Step Solution
- Step 1: Write the proportion equation
5,875,574.75 : 8,109,085.05 = 3,297,396.99 : x - Step 2: Convert to fraction form
5,875,574.75/8,109,085.05 = 3,297,396.99/x - Step 3: Cross multiply
5,875,574.75x = 8,109,085.05 × 3,297,396.99 - Step 4: Simplify right side
5,875,574.75x = 26,738,872,635,524 - Step 5: Solve for x
x = 26,738,872,635,524/5,875,574.75 - Step 6: Final answer
x = 4,550,852.26
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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.