Finding the Fourth Proportional to 11,479,021.97, 15,841,050.61 and 6,322,383.52
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Solution
The fourth proportional to 11,479,021.97, 15,841,050.61 and 6,322,383.52 is: 8,724,889.42
Step by Step Solution
- Step 1: Write the proportion equation
11,479,021.97 : 15,841,050.61 = 6,322,383.52 : x - Step 2: Convert to fraction form
11,479,021.97/15,841,050.61 = 6,322,383.52/x - Step 3: Cross multiply
11,479,021.97x = 15,841,050.61 × 6,322,383.52 - Step 4: Simplify right side
11,479,021.97x = 100,153,197,331,955.91 - Step 5: Solve for x
x = 100,153,197,331,955.91/11,479,021.97 - Step 6: Final answer
x = 8,724,889.42
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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.