Finding the Fourth Proportional to 7,996,189.58, 11,994,319.36 and 2,531,311.07
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Solution
The fourth proportional to 7,996,189.58, 11,994,319.36 and 2,531,311.07 is: 3,796,977.68
Step by Step Solution
- Step 1: Write the proportion equation
7,996,189.58 : 11,994,319.36 = 2,531,311.07 : x - Step 2: Convert to fraction form
7,996,189.58/11,994,319.36 = 2,531,311.07/x - Step 3: Cross multiply
7,996,189.58x = 11,994,319.36 × 2,531,311.07 - Step 4: Simplify right side
7,996,189.58x = 30,361,353,396,740.83 - Step 5: Solve for x
x = 30,361,353,396,740.83/7,996,189.58 - Step 6: Final answer
x = 3,796,977.68
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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.