Finding the Fourth Proportional to 6,170,516.08, 9,261,744.64 and 2,977,889.68
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Solution
The fourth proportional to 6,170,516.08, 9,261,744.64 and 2,977,889.68 is: 4,469,715.89
Step by Step Solution
- Step 1: Write the proportion equation
6,170,516.08 : 9,261,744.64 = 2,977,889.68 : x - Step 2: Convert to fraction form
6,170,516.08/9,261,744.64 = 2,977,889.68/x - Step 3: Cross multiply
6,170,516.08x = 9,261,744.64 × 2,977,889.68 - Step 4: Simplify right side
6,170,516.08x = 27,580,453,782,251.32 - Step 5: Solve for x
x = 27,580,453,782,251.32/6,170,516.08 - Step 6: Final answer
x = 4,469,715.89
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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.