Finding the Fourth Proportional to 11,107,491, 16,654,860.18 and 4,372,230.84
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Solution
The fourth proportional to 11,107,491, 16,654,860.18 and 4,372,230.84 is: 6,555,836.36
Step by Step Solution
- Step 1: Write the proportion equation
11,107,491 : 16,654,860.18 = 4,372,230.84 : x - Step 2: Convert to fraction form
11,107,491/16,654,860.18 = 4,372,230.84/x - Step 3: Cross multiply
11,107,491x = 16,654,860.18 × 4,372,230.84 - Step 4: Simplify right side
11,107,491x = 72,818,893,314,883.95 - Step 5: Solve for x
x = 72,818,893,314,883.95/11,107,491 - Step 6: Final answer
x = 6,555,836.36
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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.