Finding the Fourth Proportional to 6,684,310.35, 9,224,375.99 and 3,784,260.87
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Solution
The fourth proportional to 6,684,310.35, 9,224,375.99 and 3,784,260.87 is: 5,222,295.68
Step by Step Solution
- Step 1: Write the proportion equation
6,684,310.35 : 9,224,375.99 = 3,784,260.87 : x - Step 2: Convert to fraction form
6,684,310.35/9,224,375.99 = 3,784,260.87/x - Step 3: Cross multiply
6,684,310.35x = 9,224,375.99 × 3,784,260.87 - Step 4: Simplify right side
6,684,310.35x = 34,907,445,090,203.21 - Step 5: Solve for x
x = 34,907,445,090,203.21/6,684,310.35 - Step 6: Final answer
x = 5,222,295.68
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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.