Finding the Fourth Proportional to 6,068,745.28, 8,375,032.85 and 3,622,775.96
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Solution
The fourth proportional to 6,068,745.28, 8,375,032.85 and 3,622,775.96 is: 4,999,528.93
Step by Step Solution
- Step 1: Write the proportion equation
6,068,745.28 : 8,375,032.85 = 3,622,775.96 : x - Step 2: Convert to fraction form
6,068,745.28/8,375,032.85 = 3,622,775.96/x - Step 3: Cross multiply
6,068,745.28x = 8,375,032.85 × 3,622,775.96 - Step 4: Simplify right side
6,068,745.28x = 30,340,867,613,201.24 - Step 5: Solve for x
x = 30,340,867,613,201.24/6,068,745.28 - Step 6: Final answer
x = 4,999,528.93
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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.