Finding the Fourth Proportional to 10,204,245.84, 14,082,181.79 and 5,558,170.49
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Solution
The fourth proportional to 10,204,245.84, 14,082,181.79 and 5,558,170.49 is: 7,670,450.95
Step by Step Solution
- Step 1: Write the proportion equation
10,204,245.84 : 14,082,181.79 = 5,558,170.49 : x - Step 2: Convert to fraction form
10,204,245.84/14,082,181.79 = 5,558,170.49/x - Step 3: Cross multiply
10,204,245.84x = 14,082,181.79 × 5,558,170.49 - Step 4: Simplify right side
10,204,245.84x = 78,271,167,161,791.62 - Step 5: Solve for x
x = 78,271,167,161,791.62/10,204,245.84 - Step 6: Final answer
x = 7,670,450.95
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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.