Finding the Fourth Proportional to 5,462,330.12, 8,193,888.84 and 2,096,537.12
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Solution
The fourth proportional to 5,462,330.12, 8,193,888.84 and 2,096,537.12 is: 3,144,956.77
Step by Step Solution
- Step 1: Write the proportion equation
5,462,330.12 : 8,193,888.84 = 2,096,537.12 : x - Step 2: Convert to fraction form
5,462,330.12/8,193,888.84 = 2,096,537.12/x - Step 3: Cross multiply
5,462,330.12x = 8,193,888.84 × 2,096,537.12 - Step 4: Simplify right side
5,462,330.12x = 17,178,792,110,213.74 - Step 5: Solve for x
x = 17,178,792,110,213.74/5,462,330.12 - Step 6: Final answer
x = 3,144,956.77
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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.