Finding the Fourth Proportional to 6,816,230.94, 9,409,529.70 and 5,882,223.18
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Solution
The fourth proportional to 6,816,230.94, 9,409,529.70 and 5,882,223.18 is: 8,120,169.96
Step by Step Solution
- Step 1: Write the proportion equation
6,816,230.94 : 9,409,529.70 = 5,882,223.18 : x - Step 2: Convert to fraction form
6,816,230.94/9,409,529.70 = 5,882,223.18/x - Step 3: Cross multiply
6,816,230.94x = 9,409,529.70 × 5,882,223.18 - Step 4: Simplify right side
6,816,230.94x = 55,348,953,714,238.44 - Step 5: Solve for x
x = 55,348,953,714,238.44/6,816,230.94 - Step 6: Final answer
x = 8,120,169.96
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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.