Finding the Fourth Proportional to 16,202,406.40, 24,303,609.60 and 4,235,142.40
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Solution
The fourth proportional to 16,202,406.40, 24,303,609.60 and 4,235,142.40 is: 6,352,713.60
Step by Step Solution
- Step 1: Write the proportion equation
16,202,406.40 : 24,303,609.60 = 4,235,142.40 : x - Step 2: Convert to fraction form
16,202,406.40/24,303,609.60 = 4,235,142.40/x - Step 3: Cross multiply
16,202,406.40x = 24,303,609.60 × 4,235,142.40 - Step 4: Simplify right side
16,202,406.40x = 102,929,247,490,007.06 - Step 5: Solve for x
x = 102,929,247,490,007.06/16,202,406.40 - Step 6: Final answer
x = 6,352,713.60
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Similar ratio
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1.5x scale
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.