Finding the Fourth Proportional to 8,802,729.20, 13,204,093.80 and 4,551,201.20
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Solution
The fourth proportional to 8,802,729.20, 13,204,093.80 and 4,551,201.20 is: 6,826,801.80
Step by Step Solution
- Step 1: Write the proportion equation
8,802,729.20 : 13,204,093.80 = 4,551,201.20 : x - Step 2: Convert to fraction form
8,802,729.20/13,204,093.80 = 4,551,201.20/x - Step 3: Cross multiply
8,802,729.20x = 13,204,093.80 × 4,551,201.20 - Step 4: Simplify right side
8,802,729.20x = 60,094,487,547,472.56 - Step 5: Solve for x
x = 60,094,487,547,472.56/8,802,729.20 - Step 6: Final answer
x = 6,826,801.80
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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.