Finding the Fourth Proportional to 6,608,556, 9,119,964.48 and 3,708,161.44
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Solution
The fourth proportional to 6,608,556, 9,119,964.48 and 3,708,161.44 is: 5,117,350.99
Step by Step Solution
- Step 1: Write the proportion equation
6,608,556 : 9,119,964.48 = 3,708,161.44 : x - Step 2: Convert to fraction form
6,608,556/9,119,964.48 = 3,708,161.44/x - Step 3: Cross multiply
6,608,556x = 9,119,964.48 × 3,708,161.44 - Step 4: Simplify right side
6,608,556x = 33,818,300,618,905.65 - Step 5: Solve for x
x = 33,818,300,618,905.65/6,608,556 - Step 6: Final answer
x = 5,117,350.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.