Finding the Fourth Proportional to 8,737,649.62, 13,104,372.17 and 2,672,433.81
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Solution
The fourth proportional to 8,737,649.62, 13,104,372.17 and 2,672,433.81 is: 4,008,007.73
Step by Step Solution
- Step 1: Write the proportion equation
8,737,649.62 : 13,104,372.17 = 2,672,433.81 : x - Step 2: Convert to fraction form
8,737,649.62/13,104,372.17 = 2,672,433.81/x - Step 3: Cross multiply
8,737,649.62x = 13,104,372.17 × 2,672,433.81 - Step 4: Simplify right side
8,737,649.62x = 35,020,567,252,612.15 - Step 5: Solve for x
x = 35,020,567,252,612.15/8,737,649.62 - Step 6: Final answer
x = 4,008,007.73
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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.