Finding the Fourth Proportional to 10,273,548.06, 15,410,473.02 and 4,882,748.58
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Solution
The fourth proportional to 10,273,548.06, 15,410,473.02 and 4,882,748.58 is: 7,324,194.60
Step by Step Solution
- Step 1: Write the proportion equation
10,273,548.06 : 15,410,473.02 = 4,882,748.58 : x - Step 2: Convert to fraction form
10,273,548.06/15,410,473.02 = 4,882,748.58/x - Step 3: Cross multiply
10,273,548.06x = 15,410,473.02 × 4,882,748.58 - Step 4: Simplify right side
10,273,548.06x = 75,245,465,255,533.31 - Step 5: Solve for x
x = 75,245,465,255,533.31/10,273,548.06 - Step 6: Final answer
x = 7,324,194.60
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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.