Finding the Fourth Proportional to 8,035,122.12, 11,088,548.49 and 4,364,110.50
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Solution
The fourth proportional to 8,035,122.12, 11,088,548.49 and 4,364,110.50 is: 6,022,515.92
Step by Step Solution
- Step 1: Write the proportion equation
8,035,122.12 : 11,088,548.49 = 4,364,110.50 : x - Step 2: Convert to fraction form
8,035,122.12/11,088,548.49 = 4,364,110.50/x - Step 3: Cross multiply
8,035,122.12x = 11,088,548.49 × 4,364,110.50 - Step 4: Simplify right side
8,035,122.12x = 48,391,650,894,968.15 - Step 5: Solve for x
x = 48,391,650,894,968.15/8,035,122.12 - Step 6: Final answer
x = 6,022,515.92
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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.