Finding the Fourth Proportional to 11,041,859.75, 16,566,169.95 and 5,654,324.77
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Solution
The fourth proportional to 11,041,859.75, 16,566,169.95 and 5,654,324.77 is: 8,483,218.15
Step by Step Solution
- Step 1: Write the proportion equation
11,041,859.75 : 16,566,169.95 = 5,654,324.77 : x - Step 2: Convert to fraction form
11,041,859.75/16,566,169.95 = 5,654,324.77/x - Step 3: Cross multiply
11,041,859.75x = 16,566,169.95 × 5,654,324.77 - Step 4: Simplify right side
11,041,859.75x = 93,670,505,050,899.23 - Step 5: Solve for x
x = 93,670,505,050,899.23/11,041,859.75 - Step 6: Final answer
x = 8,483,218.15
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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.