Finding the Fourth Proportional to 5,541,325.42, 8,316,102.10 and 4,195,183.18
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Solution
The fourth proportional to 5,541,325.42, 8,316,102.10 and 4,195,183.18 is: 6,295,889.34
Step by Step Solution
- Step 1: Write the proportion equation
5,541,325.42 : 8,316,102.10 = 4,195,183.18 : x - Step 2: Convert to fraction form
5,541,325.42/8,316,102.10 = 4,195,183.18/x - Step 3: Cross multiply
5,541,325.42x = 8,316,102.10 × 4,195,183.18 - Step 4: Simplify right side
5,541,325.42x = 34,887,571,653,082.68 - Step 5: Solve for x
x = 34,887,571,653,082.68/5,541,325.42 - Step 6: Final answer
x = 6,295,889.34
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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.