Finding the Fourth Proportional to 16,383,610.20, 24,575,415.30 and 6,797,989.20
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Solution
The fourth proportional to 16,383,610.20, 24,575,415.30 and 6,797,989.20 is: 10,196,983.80
Step by Step Solution
- Step 1: Write the proportion equation
16,383,610.20 : 24,575,415.30 = 6,797,989.20 : x - Step 2: Convert to fraction form
16,383,610.20/24,575,415.30 = 6,797,989.20/x - Step 3: Cross multiply
16,383,610.20x = 24,575,415.30 × 6,797,989.20 - Step 4: Simplify right side
16,383,610.20x = 167,063,407,794,914.78 - Step 5: Solve for x
x = 167,063,407,794,914.78/16,383,610.20 - Step 6: Final answer
x = 10,196,983.80
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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.