Finding the Fourth Proportional to 10,295,324.88, 14,207,074.68 and 5,649,007.86
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Solution
The fourth proportional to 10,295,324.88, 14,207,074.68 and 5,649,007.86 is: 7,795,370.95
Step by Step Solution
- Step 1: Write the proportion equation
10,295,324.88 : 14,207,074.68 = 5,649,007.86 : x - Step 2: Convert to fraction form
10,295,324.88/14,207,074.68 = 5,649,007.86/x - Step 3: Cross multiply
10,295,324.88x = 14,207,074.68 × 5,649,007.86 - Step 4: Simplify right side
10,295,324.88x = 80,255,876,534,926.98 - Step 5: Solve for x
x = 80,255,876,534,926.98/10,295,324.88 - Step 6: Final answer
x = 7,795,370.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.