Finding the Fourth Proportional to 8,319,723.04, 11,481,293.76 and 4,882,021.44
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Solution
The fourth proportional to 8,319,723.04, 11,481,293.76 and 4,882,021.44 is: 6,737,234.16
Step by Step Solution
- Step 1: Write the proportion equation
8,319,723.04 : 11,481,293.76 = 4,882,021.44 : x - Step 2: Convert to fraction form
8,319,723.04/11,481,293.76 = 4,882,021.44/x - Step 3: Cross multiply
8,319,723.04x = 11,481,293.76 × 4,882,021.44 - Step 4: Simplify right side
8,319,723.04x = 56,051,922,295,258.22 - Step 5: Solve for x
x = 56,051,922,295,258.22/8,319,723.04 - Step 6: Final answer
x = 6,737,234.16
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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.