Finding the Fourth Proportional to 6,225,696.58, 8,591,475.46 and 3,509,442.58
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Solution
The fourth proportional to 6,225,696.58, 8,591,475.46 and 3,509,442.58 is: 4,843,038.75
Step by Step Solution
- Step 1: Write the proportion equation
6,225,696.58 : 8,591,475.46 = 3,509,442.58 : x - Step 2: Convert to fraction form
6,225,696.58/8,591,475.46 = 3,509,442.58/x - Step 3: Cross multiply
6,225,696.58x = 8,591,475.46 × 3,509,442.58 - Step 4: Simplify right side
6,225,696.58x = 30,151,289,804,349.09 - Step 5: Solve for x
x = 30,151,289,804,349.09/6,225,696.58 - Step 6: Final answer
x = 4,843,038.75
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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.