Finding the Fourth Proportional to 10,481,096.96, 14,464,573.08 and 6,351,489.68
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Solution
The fourth proportional to 10,481,096.96, 14,464,573.08 and 6,351,489.68 is: 8,765,455.28
Step by Step Solution
- Step 1: Write the proportion equation
10,481,096.96 : 14,464,573.08 = 6,351,489.68 : x - Step 2: Convert to fraction form
10,481,096.96/14,464,573.08 = 6,351,489.68/x - Step 3: Cross multiply
10,481,096.96x = 14,464,573.08 × 6,351,489.68 - Step 4: Simplify right side
10,481,096.96x = 91,871,586,643,225.81 - Step 5: Solve for x
x = 91,871,586,643,225.81/10,481,096.96 - Step 6: Final answer
x = 8,765,455.28
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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.