Finding the Fourth Proportional to 11,396,625.88, 15,727,340.64 and 6,239,985.88
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Solution
The fourth proportional to 11,396,625.88, 15,727,340.64 and 6,239,985.88 is: 8,611,178.83
Step by Step Solution
- Step 1: Write the proportion equation
11,396,625.88 : 15,727,340.64 = 6,239,985.88 : x - Step 2: Convert to fraction form
11,396,625.88/15,727,340.64 = 6,239,985.88/x - Step 3: Cross multiply
11,396,625.88x = 15,727,340.64 × 6,239,985.88 - Step 4: Simplify right side
11,396,625.88x = 98,138,383,523,550.17 - Step 5: Solve for x
x = 98,138,383,523,550.17/11,396,625.88 - Step 6: Final answer
x = 8,611,178.83
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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.