Finding the Fourth Proportional to 6,416,014.32, 9,639,070.56 and 6,052,855.68
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Solution
The fourth proportional to 6,416,014.32, 9,639,070.56 and 6,052,855.68 is: 9,093,480.79
Step by Step Solution
- Step 1: Write the proportion equation
6,416,014.32 : 9,639,070.56 = 6,052,855.68 : x - Step 2: Convert to fraction form
6,416,014.32/9,639,070.56 = 6,052,855.68/x - Step 3: Cross multiply
6,416,014.32x = 9,639,070.56 × 6,052,855.68 - Step 4: Simplify right side
6,416,014.32x = 58,343,902,989,016.78 - Step 5: Solve for x
x = 58,343,902,989,016.78/6,416,014.32 - Step 6: Final answer
x = 9,093,480.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.