Finding the Fourth Proportional to 8,093,747.88, 12,118,867.02 and 6,165,474.12
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Solution
The fourth proportional to 8,093,747.88, 12,118,867.02 and 6,165,474.12 is: 9,231,639.30
Step by Step Solution
- Step 1: Write the proportion equation
8,093,747.88 : 12,118,867.02 = 6,165,474.12 : x - Step 2: Convert to fraction form
8,093,747.88/12,118,867.02 = 6,165,474.12/x - Step 3: Cross multiply
8,093,747.88x = 12,118,867.02 × 6,165,474.12 - Step 4: Simplify right side
8,093,747.88x = 74,718,560,975,531.52 - Step 5: Solve for x
x = 74,718,560,975,531.52/8,093,747.88 - Step 6: Final answer
x = 9,231,639.30
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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.