Finding the Fourth Proportional to 6,394,216.88, 9,592,123.44 and 2,503,171.44
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Solution
The fourth proportional to 6,394,216.88, 9,592,123.44 and 2,503,171.44 is: 3,755,069.61
Step by Step Solution
- Step 1: Write the proportion equation
6,394,216.88 : 9,592,123.44 = 2,503,171.44 : x - Step 2: Convert to fraction form
6,394,216.88/9,592,123.44 = 2,503,171.44/x - Step 3: Cross multiply
6,394,216.88x = 9,592,123.44 × 2,503,171.44 - Step 4: Simplify right side
6,394,216.88x = 24,010,729,443,962.55 - Step 5: Solve for x
x = 24,010,729,443,962.55/6,394,216.88 - Step 6: Final answer
x = 3,755,069.61
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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.