Finding the Fourth Proportional to 11,147,016.75, 16,723,335.29 and 3,168,840.75
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Solution
The fourth proportional to 11,147,016.75, 16,723,335.29 and 3,168,840.75 is: 4,754,059.99
Step by Step Solution
- Step 1: Write the proportion equation
11,147,016.75 : 16,723,335.29 = 3,168,840.75 : x - Step 2: Convert to fraction form
11,147,016.75/16,723,335.29 = 3,168,840.75/x - Step 3: Cross multiply
11,147,016.75x = 16,723,335.29 × 3,168,840.75 - Step 4: Simplify right side
11,147,016.75x = 52,993,586,327,020.87 - Step 5: Solve for x
x = 52,993,586,327,020.87/11,147,016.75 - Step 6: Final answer
x = 4,754,059.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.