Finding the Fourth Proportional to 7,958,053.82, 11,937,065.84 and 2,493,566.97
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Solution
The fourth proportional to 7,958,053.82, 11,937,065.84 and 2,493,566.97 is: 3,740,345.79
Step by Step Solution
- Step 1: Write the proportion equation
7,958,053.82 : 11,937,065.84 = 2,493,566.97 : x - Step 2: Convert to fraction form
7,958,053.82/11,937,065.84 = 2,493,566.97/x - Step 3: Cross multiply
7,958,053.82x = 11,937,065.84 × 2,493,566.97 - Step 4: Simplify right side
7,958,053.82x = 29,765,873,097,339.31 - Step 5: Solve for x
x = 29,765,873,097,339.31/7,958,053.82 - Step 6: Final answer
x = 3,740,345.79
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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.