Finding the Fourth Proportional to 8,982,674.46, 13,479,347.97 and 3,306,884.58
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Solution
The fourth proportional to 8,982,674.46, 13,479,347.97 and 3,306,884.58 is: 4,962,291.37
Step by Step Solution
- Step 1: Write the proportion equation
8,982,674.46 : 13,479,347.97 = 3,306,884.58 : x - Step 2: Convert to fraction form
8,982,674.46/13,479,347.97 = 3,306,884.58/x - Step 3: Cross multiply
8,982,674.46x = 13,479,347.97 × 3,306,884.58 - Step 4: Simplify right side
8,982,674.46x = 44,574,647,950,447.30 - Step 5: Solve for x
x = 44,574,647,950,447.30/8,982,674.46 - Step 6: Final answer
x = 4,962,291.37
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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.