Finding the Fourth Proportional to 5,419,050.10, 8,116,765.35 and 4,474,266.10
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Solution
The fourth proportional to 5,419,050.10, 8,116,765.35 and 4,474,266.10 is: 6,701,648.33
Step by Step Solution
- Step 1: Write the proportion equation
5,419,050.10 : 8,116,765.35 = 4,474,266.10 : x - Step 2: Convert to fraction form
5,419,050.10/8,116,765.35 = 4,474,266.10/x - Step 3: Cross multiply
5,419,050.10x = 8,116,765.35 × 4,474,266.10 - Step 4: Simplify right side
5,419,050.10x = 36,316,568,047,159.63 - Step 5: Solve for x
x = 36,316,568,047,159.63/5,419,050.10 - Step 6: Final answer
x = 6,701,648.33
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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.