Finding the Fourth Proportional to 5,664,438.16, 8,496,665.58 and 4,324,210.48
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Solution
The fourth proportional to 5,664,438.16, 8,496,665.58 and 4,324,210.48 is: 6,486,322.09
Step by Step Solution
- Step 1: Write the proportion equation
5,664,438.16 : 8,496,665.58 = 4,324,210.48 : x - Step 2: Convert to fraction form
5,664,438.16/8,496,665.58 = 4,324,210.48/x - Step 3: Cross multiply
5,664,438.16x = 8,496,665.58 × 4,324,210.48 - Step 4: Simplify right side
5,664,438.16x = 36,741,370,346,091.28 - Step 5: Solve for x
x = 36,741,370,346,091.28/5,664,438.16 - Step 6: Final answer
x = 6,486,322.09
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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.