Finding the Fourth Proportional to 8,212,177.06, 11,332,644.14 and 4,541,224.66
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Solution
The fourth proportional to 8,212,177.06, 11,332,644.14 and 4,541,224.66 is: 6,266,801.44
Step by Step Solution
- Step 1: Write the proportion equation
8,212,177.06 : 11,332,644.14 = 4,541,224.66 : x - Step 2: Convert to fraction form
8,212,177.06/11,332,644.14 = 4,541,224.66/x - Step 3: Cross multiply
8,212,177.06x = 11,332,644.14 × 4,541,224.66 - Step 4: Simplify right side
8,212,177.06x = 51,464,083,014,593.94 - Step 5: Solve for x
x = 51,464,083,014,593.94/8,212,177.06 - Step 6: Final answer
x = 6,266,801.44
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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.