Finding the Fourth Proportional to 8,608,165.10, 11,879,124.29 and 4,741,046.09
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Solution
The fourth proportional to 8,608,165.10, 11,879,124.29 and 4,741,046.09 is: 6,542,564.54
Step by Step Solution
- Step 1: Write the proportion equation
8,608,165.10 : 11,879,124.29 = 4,741,046.09 : x - Step 2: Convert to fraction form
8,608,165.10/11,879,124.29 = 4,741,046.09/x - Step 3: Cross multiply
8,608,165.10x = 11,879,124.29 × 4,741,046.09 - Step 4: Simplify right side
8,608,165.10x = 56,319,475,684,627.67 - Step 5: Solve for x
x = 56,319,475,684,627.67/8,608,165.10 - Step 6: Final answer
x = 6,542,564.54
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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.