Finding the Fourth Proportional to 6,324,534.92, 9,483,390.66 and 3,284,400.80
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Solution
The fourth proportional to 6,324,534.92, 9,483,390.66 and 3,284,400.80 is: 4,924,829.46
Step by Step Solution
- Step 1: Write the proportion equation
6,324,534.92 : 9,483,390.66 = 3,284,400.80 : x - Step 2: Convert to fraction form
6,324,534.92/9,483,390.66 = 3,284,400.80/x - Step 3: Cross multiply
6,324,534.92x = 9,483,390.66 × 3,284,400.80 - Step 4: Simplify right side
6,324,534.92x = 31,147,255,870,416.53 - Step 5: Solve for x
x = 31,147,255,870,416.53/6,324,534.92 - Step 6: Final answer
x = 4,924,829.46
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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.