Finding the Fourth Proportional to 7,498,080.97, 11,244,795.61 and 2,705,147.14
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Solution
The fourth proportional to 7,498,080.97, 11,244,795.61 and 2,705,147.14 is: 4,056,881.59
Step by Step Solution
- Step 1: Write the proportion equation
7,498,080.97 : 11,244,795.61 = 2,705,147.14 : x - Step 2: Convert to fraction form
7,498,080.97/11,244,795.61 = 2,705,147.14/x - Step 3: Cross multiply
7,498,080.97x = 11,244,795.61 × 2,705,147.14 - Step 4: Simplify right side
7,498,080.97x = 30,418,826,684,276.05 - Step 5: Solve for x
x = 30,418,826,684,276.05/7,498,080.97 - Step 6: Final answer
x = 4,056,881.59
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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.