Finding the Fourth Proportional to 8,387,324.01, 11,595,133.40 and 8,310,597.37
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Solution
The fourth proportional to 8,387,324.01, 11,595,133.40 and 8,310,597.37 is: 11,489,061.94
Step by Step Solution
- Step 1: Write the proportion equation
8,387,324.01 : 11,595,133.40 = 8,310,597.37 : x - Step 2: Convert to fraction form
8,387,324.01/11,595,133.40 = 8,310,597.37/x - Step 3: Cross multiply
8,387,324.01x = 11,595,133.40 × 8,310,597.37 - Step 4: Simplify right side
8,387,324.01x = 96,362,485,068,298.33 - Step 5: Solve for x
x = 96,362,485,068,298.33/8,387,324.01 - Step 6: Final answer
x = 11,489,061.94
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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.