Finding the Fourth Proportional to 7,674,311.13, 10,590,583.19 and 4,236,580.41
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Solution
The fourth proportional to 7,674,311.13, 10,590,583.19 and 4,236,580.41 is: 5,846,499.64
Step by Step Solution
- Step 1: Write the proportion equation
7,674,311.13 : 10,590,583.19 = 4,236,580.41 : x - Step 2: Convert to fraction form
7,674,311.13/10,590,583.19 = 4,236,580.41/x - Step 3: Cross multiply
7,674,311.13x = 10,590,583.19 × 4,236,580.41 - Step 4: Simplify right side
7,674,311.13x = 44,867,857,252,046.41 - Step 5: Solve for x
x = 44,867,857,252,046.41/7,674,311.13 - Step 6: Final answer
x = 5,846,499.64
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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.