Finding the Fourth Proportional to 6,943,455.92, 10,415,682.84 and 2,394,439.32
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Solution
The fourth proportional to 6,943,455.92, 10,415,682.84 and 2,394,439.32 is: 3,591,831.05
Step by Step Solution
- Step 1: Write the proportion equation
6,943,455.92 : 10,415,682.84 = 2,394,439.32 : x - Step 2: Convert to fraction form
6,943,455.92/10,415,682.84 = 2,394,439.32/x - Step 3: Cross multiply
6,943,455.92x = 10,415,682.84 × 2,394,439.32 - Step 4: Simplify right side
6,943,455.92x = 24,939,720,536,745.27 - Step 5: Solve for x
x = 24,939,720,536,745.27/6,943,455.92 - Step 6: Final answer
x = 3,591,831.05
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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.