Finding the Fourth Proportional to 8,296,458.66, 11,440,383.03 and 6,551,232.66
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Solution
The fourth proportional to 8,296,458.66, 11,440,383.03 and 6,551,232.66 is: 9,033,807.56
Step by Step Solution
- Step 1: Write the proportion equation
8,296,458.66 : 11,440,383.03 = 6,551,232.66 : x - Step 2: Convert to fraction form
8,296,458.66/11,440,383.03 = 6,551,232.66/x - Step 3: Cross multiply
8,296,458.66x = 11,440,383.03 × 6,551,232.66 - Step 4: Simplify right side
8,296,458.66x = 74,948,610,949,045.75 - Step 5: Solve for x
x = 74,948,610,949,045.75/8,296,458.66 - Step 6: Final answer
x = 9,033,807.56
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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.