Finding the Fourth Proportional to 6,225,694.58, 8,591,472.69 and 3,509,440.58
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Solution
The fourth proportional to 6,225,694.58, 8,591,472.69 and 3,509,440.58 is: 4,843,035.99
Step by Step Solution
- Step 1: Write the proportion equation
6,225,694.58 : 8,591,472.69 = 3,509,440.58 : x - Step 2: Convert to fraction form
6,225,694.58/8,591,472.69 = 3,509,440.58/x - Step 3: Cross multiply
6,225,694.58x = 8,591,472.69 × 3,509,440.58 - Step 4: Simplify right side
6,225,694.58x = 30,151,262,900,247.76 - Step 5: Solve for x
x = 30,151,262,900,247.76/6,225,694.58 - Step 6: Final answer
x = 4,843,035.99
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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.