Finding the Fourth Proportional to 7,193,810.64, 10,738,236.72 and 6,285,786
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Solution
The fourth proportional to 7,193,810.64, 10,738,236.72 and 6,285,786 is: 9,382,823.85
Step by Step Solution
- Step 1: Write the proportion equation
7,193,810.64 : 10,738,236.72 = 6,285,786 : x - Step 2: Convert to fraction form
7,193,810.64/10,738,236.72 = 6,285,786/x - Step 3: Cross multiply
7,193,810.64x = 10,738,236.72 × 6,285,786 - Step 4: Simplify right side
7,193,810.64x = 67,498,258,039,261.92 - Step 5: Solve for x
x = 67,498,258,039,261.92/7,193,810.64 - Step 6: Final answer
x = 9,382,823.85
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.