Finding the Fourth Proportional to 6,364,668.45, 8,783,435.35 and 3,464,269.05
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Solution
The fourth proportional to 6,364,668.45, 8,783,435.35 and 3,464,269.05 is: 4,780,796.28
Step by Step Solution
- Step 1: Write the proportion equation
6,364,668.45 : 8,783,435.35 = 3,464,269.05 : x - Step 2: Convert to fraction form
6,364,668.45/8,783,435.35 = 3,464,269.05/x - Step 3: Cross multiply
6,364,668.45x = 8,783,435.35 × 3,464,269.05 - Step 4: Simplify right side
6,364,668.45x = 30,428,183,235,680.91 - Step 5: Solve for x
x = 30,428,183,235,680.91/6,364,668.45 - Step 6: Final answer
x = 4,780,796.28
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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.