Finding the Fourth Proportional to 16,194,611.60, 24,291,917.40 and 4,227,347.60
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Solution
The fourth proportional to 16,194,611.60, 24,291,917.40 and 4,227,347.60 is: 6,341,021.40
Step by Step Solution
- Step 1: Write the proportion equation
16,194,611.60 : 24,291,917.40 = 4,227,347.60 : x - Step 2: Convert to fraction form
16,194,611.60/24,291,917.40 = 4,227,347.60/x - Step 3: Cross multiply
16,194,611.60x = 24,291,917.40 × 4,227,347.60 - Step 4: Simplify right side
16,194,611.60x = 102,690,378,720,288.22 - Step 5: Solve for x
x = 102,690,378,720,288.22/16,194,611.60 - Step 6: Final answer
x = 6,341,021.40
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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.