Finding the Fourth Proportional to 10,274,074.00, 14,172,846.73 and 6,352,576.54
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Solution
The fourth proportional to 10,274,074.00, 14,172,846.73 and 6,352,576.54 is: 8,763,231.96
Step by Step Solution
- Step 1: Write the proportion equation
10,274,074.00 : 14,172,846.73 = 6,352,576.54 : x - Step 2: Convert to fraction form
10,274,074.00/14,172,846.73 = 6,352,576.54/x - Step 3: Cross multiply
10,274,074.00x = 14,172,846.73 × 6,352,576.54 - Step 4: Simplify right side
10,274,074.00x = 90,034,093,590,700.14 - Step 5: Solve for x
x = 90,034,093,590,700.14/10,274,074.00 - Step 6: Final answer
x = 8,763,231.96
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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.