Finding the Fourth Proportional to 8,400,247.36, 11,593,446.84 and 4,729,879.14
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Solution
The fourth proportional to 8,400,247.36, 11,593,446.84 and 4,729,879.14 is: 6,527,855.67
Step by Step Solution
- Step 1: Write the proportion equation
8,400,247.36 : 11,593,446.84 = 4,729,879.14 : x - Step 2: Convert to fraction form
8,400,247.36/11,593,446.84 = 4,729,879.14/x - Step 3: Cross multiply
8,400,247.36x = 11,593,446.84 × 4,729,879.14 - Step 4: Simplify right side
8,400,247.36x = 54,835,602,369,214.91 - Step 5: Solve for x
x = 54,835,602,369,214.91/8,400,247.36 - Step 6: Final answer
x = 6,527,855.67
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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.