Finding the Fourth Proportional to 7,057,635.36, 10,586,524.32 and 2,797,838.88
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Solution
The fourth proportional to 7,057,635.36, 10,586,524.32 and 2,797,838.88 is: 4,196,786.58
Step by Step Solution
- Step 1: Write the proportion equation
7,057,635.36 : 10,586,524.32 = 2,797,838.88 : x - Step 2: Convert to fraction form
7,057,635.36/10,586,524.32 = 2,797,838.88/x - Step 3: Cross multiply
7,057,635.36x = 10,586,524.32 × 2,797,838.88 - Step 4: Simplify right side
7,057,635.36x = 29,619,389,346,561.56 - Step 5: Solve for x
x = 29,619,389,346,561.56/7,057,635.36 - Step 6: Final answer
x = 4,196,786.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.