Finding the Fourth Proportional to 8,193,559.36, 11,305,423.92 and 4,708,224.70
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Solution
The fourth proportional to 8,193,559.36, 11,305,423.92 and 4,708,224.70 is: 6,496,380.12
Step by Step Solution
- Step 1: Write the proportion equation
8,193,559.36 : 11,305,423.92 = 4,708,224.70 : x - Step 2: Convert to fraction form
8,193,559.36/11,305,423.92 = 4,708,224.70/x - Step 3: Cross multiply
8,193,559.36x = 11,305,423.92 × 4,708,224.70 - Step 4: Simplify right side
8,193,559.36x = 53,228,476,144,114.83 - Step 5: Solve for x
x = 53,228,476,144,114.83/8,193,559.36 - Step 6: Final answer
x = 6,496,380.12
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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.