Finding the Fourth Proportional to 5,877,717.63, 8,110,515.84 and 3,263,866.36
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Solution
The fourth proportional to 5,877,717.63, 8,110,515.84 and 3,263,866.36 is: 4,503,727.72
Step by Step Solution
- Step 1: Write the proportion equation
5,877,717.63 : 8,110,515.84 = 3,263,866.36 : x - Step 2: Convert to fraction form
5,877,717.63/8,110,515.84 = 3,263,866.36/x - Step 3: Cross multiply
5,877,717.63x = 8,110,515.84 × 3,263,866.36 - Step 4: Simplify right side
5,877,717.63x = 26,471,639,843,888.25 - Step 5: Solve for x
x = 26,471,639,843,888.25/5,877,717.63 - Step 6: Final answer
x = 4,503,727.72
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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.