Finding the Fourth Proportional to 5,524,812.10, 8,273,221.35 and 4,405,068.10
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Solution
The fourth proportional to 5,524,812.10, 8,273,221.35 and 4,405,068.10 is: 6,596,442.16
Step by Step Solution
- Step 1: Write the proportion equation
5,524,812.10 : 8,273,221.35 = 4,405,068.10 : x - Step 2: Convert to fraction form
5,524,812.10/8,273,221.35 = 4,405,068.10/x - Step 3: Cross multiply
5,524,812.10x = 8,273,221.35 × 4,405,068.10 - Step 4: Simplify right side
5,524,812.10x = 36,444,103,453,123.93 - Step 5: Solve for x
x = 36,444,103,453,123.93/5,524,812.10 - Step 6: Final answer
x = 6,596,442.16
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1.5x scale
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.