Finding the Fourth Proportional to 8,982,674.96, 13,479,348.72 and 3,306,885.08
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Solution
The fourth proportional to 8,982,674.96, 13,479,348.72 and 3,306,885.08 is: 4,962,292.12
Step by Step Solution
- Step 1: Write the proportion equation
8,982,674.96 : 13,479,348.72 = 3,306,885.08 : x - Step 2: Convert to fraction form
8,982,674.96/13,479,348.72 = 3,306,885.08/x - Step 3: Cross multiply
8,982,674.96x = 13,479,348.72 × 3,306,885.08 - Step 4: Simplify right side
8,982,674.96x = 44,574,657,170,285.10 - Step 5: Solve for x
x = 44,574,657,170,285.10/8,982,674.96 - Step 6: Final answer
x = 4,962,292.12
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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.