Finding the Fourth Proportional to 11,230,566.92, 15,498,182.24 and 6,073,928.32
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Solution
The fourth proportional to 11,230,566.92, 15,498,182.24 and 6,073,928.32 is: 8,382,021.02
Step by Step Solution
- Step 1: Write the proportion equation
11,230,566.92 : 15,498,182.24 = 6,073,928.32 : x - Step 2: Convert to fraction form
11,230,566.92/15,498,182.24 = 6,073,928.32/x - Step 3: Cross multiply
11,230,566.92x = 15,498,182.24 × 6,073,928.32 - Step 4: Simplify right side
11,230,566.92x = 94,134,848,016,057.05 - Step 5: Solve for x
x = 94,134,848,016,057.05/11,230,566.92 - Step 6: Final answer
x = 8,382,021.02
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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.