Finding the Fourth Proportional to 5,877,718.63, 8,110,517.22 and 3,263,867.36
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Solution
The fourth proportional to 5,877,718.63, 8,110,517.22 and 3,263,867.36 is: 4,503,729.10
Step by Step Solution
- Step 1: Write the proportion equation
5,877,718.63 : 8,110,517.22 = 3,263,867.36 : x - Step 2: Convert to fraction form
5,877,718.63/8,110,517.22 = 3,263,867.36/x - Step 3: Cross multiply
5,877,718.63x = 8,110,517.22 × 3,263,867.36 - Step 4: Simplify right side
5,877,718.63x = 26,471,652,427,075.94 - Step 5: Solve for x
x = 26,471,652,427,075.94/5,877,718.63 - Step 6: Final answer
x = 4,503,729.10
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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.