Finding the Fourth Proportional to 5,933,565.84, 8,188,481.88 and 3,355,632.12
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Solution
The fourth proportional to 5,933,565.84, 8,188,481.88 and 3,355,632.12 is: 4,630,863.39
Step by Step Solution
- Step 1: Write the proportion equation
5,933,565.84 : 8,188,481.88 = 3,355,632.12 : x - Step 2: Convert to fraction form
5,933,565.84/8,188,481.88 = 3,355,632.12/x - Step 3: Cross multiply
5,933,565.84x = 8,188,481.88 × 3,355,632.12 - Step 4: Simplify right side
5,933,565.84x = 27,477,532,810,565.98 - Step 5: Solve for x
x = 27,477,532,810,565.98/5,933,565.84 - Step 6: Final answer
x = 4,630,863.39
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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.