Finding the Fourth Proportional to 7,733,163.99, 11,582,076.38 and 3,692,481.93
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Solution
The fourth proportional to 7,733,163.99, 11,582,076.38 and 3,692,481.93 is: 5,530,285.89
Step by Step Solution
- Step 1: Write the proportion equation
7,733,163.99 : 11,582,076.38 = 3,692,481.93 : x - Step 2: Convert to fraction form
7,733,163.99/11,582,076.38 = 3,692,481.93/x - Step 3: Cross multiply
7,733,163.99x = 11,582,076.38 × 3,692,481.93 - Step 4: Simplify right side
7,733,163.99x = 42,766,607,726,567.41 - Step 5: Solve for x
x = 42,766,607,726,567.41/7,733,163.99 - Step 6: Final answer
x = 5,530,285.89
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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.