Finding the Fourth Proportional to 6,592,419.53, 9,891,470.99 and 3,559,183.10
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Solution
The fourth proportional to 6,592,419.53, 9,891,470.99 and 3,559,183.10 is: 5,340,308.85
Step by Step Solution
- Step 1: Write the proportion equation
6,592,419.53 : 9,891,470.99 = 3,559,183.10 : x - Step 2: Convert to fraction form
6,592,419.53/9,891,470.99 = 3,559,183.10/x - Step 3: Cross multiply
6,592,419.53x = 9,891,470.99 × 3,559,183.10 - Step 4: Simplify right side
6,592,419.53x = 35,205,556,381,748.27 - Step 5: Solve for x
x = 35,205,556,381,748.27/6,592,419.53 - Step 6: Final answer
x = 5,340,308.85
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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.