Finding the Fourth Proportional to 9,627,183.09, 14,445,445.50 and 4,235,132.87
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Solution
The fourth proportional to 9,627,183.09, 14,445,445.50 and 4,235,132.87 is: 6,354,754.08
Step by Step Solution
- Step 1: Write the proportion equation
9,627,183.09 : 14,445,445.50 = 4,235,132.87 : x - Step 2: Convert to fraction form
9,627,183.09/14,445,445.50 = 4,235,132.87/x - Step 3: Cross multiply
9,627,183.09x = 14,445,445.50 × 4,235,132.87 - Step 4: Simplify right side
9,627,183.09x = 61,178,381,040,786.78 - Step 5: Solve for x
x = 61,178,381,040,786.78/9,627,183.09 - Step 6: Final answer
x = 6,354,754.08
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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.