Finding the Fourth Proportional to 7,393,599.09, 11,091,659.67 and 3,296,406.87
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Solution
The fourth proportional to 7,393,599.09, 11,091,659.67 and 3,296,406.87 is: 4,945,172.53
Step by Step Solution
- Step 1: Write the proportion equation
7,393,599.09 : 11,091,659.67 = 3,296,406.87 : x - Step 2: Convert to fraction form
7,393,599.09/11,091,659.67 = 3,296,406.87/x - Step 3: Cross multiply
7,393,599.09x = 11,091,659.67 × 3,296,406.87 - Step 4: Simplify right side
7,393,599.09x = 36,562,623,135,889.94 - Step 5: Solve for x
x = 36,562,623,135,889.94/7,393,599.09 - Step 6: Final answer
x = 4,945,172.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.