Finding the Fourth Proportional to 8,771,094.55, 13,147,806.84 and 3,656,354.05
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Solution
The fourth proportional to 8,771,094.55, 13,147,806.84 and 3,656,354.05 is: 5,480,848.09
Step by Step Solution
- Step 1: Write the proportion equation
8,771,094.55 : 13,147,806.84 = 3,656,354.05 : x - Step 2: Convert to fraction form
8,771,094.55/13,147,806.84 = 3,656,354.05/x - Step 3: Cross multiply
8,771,094.55x = 13,147,806.84 × 3,656,354.05 - Step 4: Simplify right side
8,771,094.55x = 48,073,036,788,051.70 - Step 5: Solve for x
x = 48,073,036,788,051.70/8,771,094.55 - Step 6: Final answer
x = 5,480,848.09
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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.