Finding the Fourth Proportional to 10,643,599.26, 15,969,103.97 and 3,358,183.86
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Solution
The fourth proportional to 10,643,599.26, 15,969,103.97 and 3,358,183.86 is: 5,038,444.79
Step by Step Solution
- Step 1: Write the proportion equation
10,643,599.26 : 15,969,103.97 = 3,358,183.86 : x - Step 2: Convert to fraction form
10,643,599.26/15,969,103.97 = 3,358,183.86/x - Step 3: Cross multiply
10,643,599.26x = 15,969,103.97 × 3,358,183.86 - Step 4: Simplify right side
10,643,599.26x = 53,627,187,193,925 - Step 5: Solve for x
x = 53,627,187,193,925/10,643,599.26 - Step 6: Final answer
x = 5,038,444.79
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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.