Finding the Fourth Proportional to 6,450,474.07, 8,901,475.29 and 3,660,105.37
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Solution
The fourth proportional to 6,450,474.07, 8,901,475.29 and 3,660,105.37 is: 5,050,843.88
Step by Step Solution
- Step 1: Write the proportion equation
6,450,474.07 : 8,901,475.29 = 3,660,105.37 : x - Step 2: Convert to fraction form
6,450,474.07/8,901,475.29 = 3,660,105.37/x - Step 3: Cross multiply
6,450,474.07x = 8,901,475.29 × 3,660,105.37 - Step 4: Simplify right side
6,450,474.07x = 32,580,337,509,851.30 - Step 5: Solve for x
x = 32,580,337,509,851.30/6,450,474.07 - Step 6: Final answer
x = 5,050,843.88
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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.