Finding the Fourth Proportional to 11,454,342.84, 17,177,883.84 and 3,879,537.12
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Solution
The fourth proportional to 11,454,342.84, 17,177,883.84 and 3,879,537.12 is: 5,818,076.07
Step by Step Solution
- Step 1: Write the proportion equation
11,454,342.84 : 17,177,883.84 = 3,879,537.12 : x - Step 2: Convert to fraction form
11,454,342.84/17,177,883.84 = 3,879,537.12/x - Step 3: Cross multiply
11,454,342.84x = 17,177,883.84 × 3,879,537.12 - Step 4: Simplify right side
11,454,342.84x = 66,642,238,000,328.14 - Step 5: Solve for x
x = 66,642,238,000,328.14/11,454,342.84 - Step 6: Final answer
x = 5,818,076.07
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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.