Finding the Fourth Proportional to 5,994,103.55, 8,272,672.36 and 3,381,143.99
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Solution
The fourth proportional to 5,994,103.55, 8,272,672.36 and 3,381,143.99 is: 4,666,435.30
Step by Step Solution
- Step 1: Write the proportion equation
5,994,103.55 : 8,272,672.36 = 3,381,143.99 : x - Step 2: Convert to fraction form
5,994,103.55/8,272,672.36 = 3,381,143.99/x - Step 3: Cross multiply
5,994,103.55x = 8,272,672.36 × 3,381,143.99 - Step 4: Simplify right side
5,994,103.55x = 27,971,096,381,436.89 - Step 5: Solve for x
x = 27,971,096,381,436.89/5,994,103.55 - Step 6: Final answer
x = 4,666,435.30
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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.