Finding the Fourth Proportional to 8,380,292.44, 12,565,294.18 and 3,256,739.95
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Solution
The fourth proportional to 8,380,292.44, 12,565,294.18 and 3,256,739.95 is: 4,883,110.68
Step by Step Solution
- Step 1: Write the proportion equation
8,380,292.44 : 12,565,294.18 = 3,256,739.95 : x - Step 2: Convert to fraction form
8,380,292.44/12,565,294.18 = 3,256,739.95/x - Step 3: Cross multiply
8,380,292.44x = 12,565,294.18 × 3,256,739.95 - Step 4: Simplify right side
8,380,292.44x = 40,921,895,539,508.49 - Step 5: Solve for x
x = 40,921,895,539,508.49/8,380,292.44 - Step 6: Final answer
x = 4,883,110.68
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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.