Finding the Fourth Proportional to 8,057,203.31, 12,086,138.49 and 2,377,427.63
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Solution
The fourth proportional to 8,057,203.31, 12,086,138.49 and 2,377,427.63 is: 3,566,239.85
Step by Step Solution
- Step 1: Write the proportion equation
8,057,203.31 : 12,086,138.49 = 2,377,427.63 : x - Step 2: Convert to fraction form
8,057,203.31/12,086,138.49 = 2,377,427.63/x - Step 3: Cross multiply
8,057,203.31x = 12,086,138.49 × 2,377,427.63 - Step 4: Simplify right side
8,057,203.31x = 28,733,919,516,786.43 - Step 5: Solve for x
x = 28,733,919,516,786.43/8,057,203.31 - Step 6: Final answer
x = 3,566,239.85
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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.