Finding the Fourth Proportional to 9,049,207.44, 12,487,163.88 and 5,327,447.60
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Solution
The fourth proportional to 9,049,207.44, 12,487,163.88 and 5,327,447.60 is: 7,351,440.63
Step by Step Solution
- Step 1: Write the proportion equation
9,049,207.44 : 12,487,163.88 = 5,327,447.60 : x - Step 2: Convert to fraction form
9,049,207.44/12,487,163.88 = 5,327,447.60/x - Step 3: Cross multiply
9,049,207.44x = 12,487,163.88 × 5,327,447.60 - Step 4: Simplify right side
9,049,207.44x = 66,524,711,243,312.69 - Step 5: Solve for x
x = 66,524,711,243,312.69/9,049,207.44 - Step 6: Final answer
x = 7,351,440.63
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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.