Finding the Fourth Proportional to 6,756,049.62, 10,134,377.57 and 2,207,375.55
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Solution
The fourth proportional to 6,756,049.62, 10,134,377.57 and 2,207,375.55 is: 3,311,162.37
Step by Step Solution
- Step 1: Write the proportion equation
6,756,049.62 : 10,134,377.57 = 2,207,375.55 : x - Step 2: Convert to fraction form
6,756,049.62/10,134,377.57 = 2,207,375.55/x - Step 3: Cross multiply
6,756,049.62x = 10,134,377.57 × 2,207,375.55 - Step 4: Simplify right side
6,756,049.62x = 22,370,377,268,004.85 - Step 5: Solve for x
x = 22,370,377,268,004.85/6,756,049.62 - Step 6: Final answer
x = 3,311,162.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.