Finding the Fourth Proportional to 7,276,313.24, 10,922,040 and 5,359,388.84
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Solution
The fourth proportional to 7,276,313.24, 10,922,040 and 5,359,388.84 is: 8,044,659.07
Step by Step Solution
- Step 1: Write the proportion equation
7,276,313.24 : 10,922,040 = 5,359,388.84 : x - Step 2: Convert to fraction form
7,276,313.24/10,922,040 = 5,359,388.84/x - Step 3: Cross multiply
7,276,313.24x = 10,922,040 × 5,359,388.84 - Step 4: Simplify right side
7,276,313.24x = 58,535,459,286,033.60 - Step 5: Solve for x
x = 58,535,459,286,033.60/7,276,313.24 - Step 6: Final answer
x = 8,044,659.07
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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.