Finding the Fourth Proportional to 7,823,608.32, 11,733,135.84 and 3,030,228.48
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Solution
The fourth proportional to 7,823,608.32, 11,733,135.84 and 3,030,228.48 is: 4,544,460.94
Step by Step Solution
- Step 1: Write the proportion equation
7,823,608.32 : 11,733,135.84 = 3,030,228.48 : x - Step 2: Convert to fraction form
7,823,608.32/11,733,135.84 = 3,030,228.48/x - Step 3: Cross multiply
7,823,608.32x = 11,733,135.84 × 3,030,228.48 - Step 4: Simplify right side
7,823,608.32x = 35,554,082,382,076.72 - Step 5: Solve for x
x = 35,554,082,382,076.72/7,823,608.32 - Step 6: Final answer
x = 4,544,460.94
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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.