Finding the Fourth Proportional to 8,470,183.37, 11,688,844.19 and 4,602,695.31
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Solution
The fourth proportional to 8,470,183.37, 11,688,844.19 and 4,602,695.31 is: 6,351,714.71
Step by Step Solution
- Step 1: Write the proportion equation
8,470,183.37 : 11,688,844.19 = 4,602,695.31 : x - Step 2: Convert to fraction form
8,470,183.37/11,688,844.19 = 4,602,695.31/x - Step 3: Cross multiply
8,470,183.37x = 11,688,844.19 × 4,602,695.31 - Step 4: Simplify right side
8,470,183.37x = 53,800,188,309,620.27 - Step 5: Solve for x
x = 53,800,188,309,620.27/8,470,183.37 - Step 6: Final answer
x = 6,351,714.71
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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.