Finding the Fourth Proportional to 7,674,183.12, 10,590,095.16 and 4,236,350.36
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Solution
The fourth proportional to 7,674,183.12, 10,590,095.16 and 4,236,350.36 is: 5,846,010.28
Step by Step Solution
- Step 1: Write the proportion equation
7,674,183.12 : 10,590,095.16 = 4,236,350.36 : x - Step 2: Convert to fraction form
7,674,183.12/10,590,095.16 = 4,236,350.36/x - Step 3: Cross multiply
7,674,183.12x = 10,590,095.16 × 4,236,350.36 - Step 4: Simplify right side
7,674,183.12x = 44,863,353,443,500.27 - Step 5: Solve for x
x = 44,863,353,443,500.27/7,674,183.12 - Step 6: Final answer
x = 5,846,010.28
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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.