Finding the Fourth Proportional to 6,204,586.78, 9,296,094.48 and 4,354,174.38
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Solution
The fourth proportional to 6,204,586.78, 9,296,094.48 and 4,354,174.38 is: 6,523,692.53
Step by Step Solution
- Step 1: Write the proportion equation
6,204,586.78 : 9,296,094.48 = 4,354,174.38 : x - Step 2: Convert to fraction form
6,204,586.78/9,296,094.48 = 4,354,174.38/x - Step 3: Cross multiply
6,204,586.78x = 9,296,094.48 × 4,354,174.38 - Step 4: Simplify right side
6,204,586.78x = 40,476,816,418,875.42 - Step 5: Solve for x
x = 40,476,816,418,875.42/6,204,586.78 - Step 6: Final answer
x = 6,523,692.53
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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.