Finding the Fourth Proportional to 8,210,415.44, 11,330,344.91 and 4,588,743.44
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Solution
The fourth proportional to 8,210,415.44, 11,330,344.91 and 4,588,743.44 is: 6,332,450.07
Step by Step Solution
- Step 1: Write the proportion equation
8,210,415.44 : 11,330,344.91 = 4,588,743.44 : x - Step 2: Convert to fraction form
8,210,415.44/11,330,344.91 = 4,588,743.44/x - Step 3: Cross multiply
8,210,415.44x = 11,330,344.91 × 4,588,743.44 - Step 4: Simplify right side
8,210,415.44x = 51,992,045,799,104.44 - Step 5: Solve for x
x = 51,992,045,799,104.44/8,210,415.44 - Step 6: Final answer
x = 6,332,450.07
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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.