Finding the Fourth Proportional to 6,738,732.42, 10,104,396.92 and 3,319,495.62
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Solution
The fourth proportional to 6,738,732.42, 10,104,396.92 and 3,319,495.62 is: 4,977,419.97
Step by Step Solution
- Step 1: Write the proportion equation
6,738,732.42 : 10,104,396.92 = 3,319,495.62 : x - Step 2: Convert to fraction form
6,738,732.42/10,104,396.92 = 3,319,495.62/x - Step 3: Cross multiply
6,738,732.42x = 10,104,396.92 × 3,319,495.62 - Step 4: Simplify right side
6,738,732.42x = 33,541,501,302,084.01 - Step 5: Solve for x
x = 33,541,501,302,084.01/6,738,732.42 - Step 6: Final answer
x = 4,977,419.97
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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.