Finding the Fourth Proportional to 12,330,760.01, 18,496,216.49 and 3,232,775.88
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Solution
The fourth proportional to 12,330,760.01, 18,496,216.49 and 3,232,775.88 is: 4,849,183.87
Step by Step Solution
- Step 1: Write the proportion equation
12,330,760.01 : 18,496,216.49 = 3,232,775.88 : x - Step 2: Convert to fraction form
12,330,760.01/18,496,216.49 = 3,232,775.88/x - Step 3: Cross multiply
12,330,760.01x = 18,496,216.49 × 3,232,775.88 - Step 4: Simplify right side
12,330,760.01x = 59,794,122,523,966.38 - Step 5: Solve for x
x = 59,794,122,523,966.38/12,330,760.01 - Step 6: Final answer
x = 4,849,183.87
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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.