Finding the Fourth Proportional to 9,051,286.68, 13,567,962.11 and 4,250,381.85
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Solution
The fourth proportional to 9,051,286.68, 13,567,962.11 and 4,250,381.85 is: 6,371,361.54
Step by Step Solution
- Step 1: Write the proportion equation
9,051,286.68 : 13,567,962.11 = 4,250,381.85 : x - Step 2: Convert to fraction form
9,051,286.68/13,567,962.11 = 4,250,381.85/x - Step 3: Cross multiply
9,051,286.68x = 13,567,962.11 × 4,250,381.85 - Step 4: Simplify right side
9,051,286.68x = 57,669,019,872,579.79 - Step 5: Solve for x
x = 57,669,019,872,579.79/9,051,286.68 - Step 6: Final answer
x = 6,371,361.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.