Finding the Fourth Proportional to 7,764,541.44, 11,646,388.46 and 2,373,190.08
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Solution
The fourth proportional to 7,764,541.44, 11,646,388.46 and 2,373,190.08 is: 3,559,655.62
Step by Step Solution
- Step 1: Write the proportion equation
7,764,541.44 : 11,646,388.46 = 2,373,190.08 : x - Step 2: Convert to fraction form
7,764,541.44/11,646,388.46 = 2,373,190.08/x - Step 3: Cross multiply
7,764,541.44x = 11,646,388.46 × 2,373,190.08 - Step 4: Simplify right side
7,764,541.44x = 27,639,093,561,098.48 - Step 5: Solve for x
x = 27,639,093,561,098.48/7,764,541.44 - Step 6: Final answer
x = 3,559,655.62
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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.