Finding the Fourth Proportional to 8,526,080.08, 11,765,640.72 and 4,658,734
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Solution
The fourth proportional to 8,526,080.08, 11,765,640.72 and 4,658,734 is: 6,428,861.79
Step by Step Solution
- Step 1: Write the proportion equation
8,526,080.08 : 11,765,640.72 = 4,658,734 : x - Step 2: Convert to fraction form
8,526,080.08/11,765,640.72 = 4,658,734/x - Step 3: Cross multiply
8,526,080.08x = 11,765,640.72 × 4,658,734 - Step 4: Simplify right side
8,526,080.08x = 54,812,990,454,048.48 - Step 5: Solve for x
x = 54,812,990,454,048.48/8,526,080.08 - Step 6: Final answer
x = 6,428,861.79
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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.