Finding the Fourth Proportional to 11,246,599.58, 15,520,381.86 and 6,089,960.96
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Solution
The fourth proportional to 11,246,599.58, 15,520,381.86 and 6,089,960.96 is: 8,404,186.43
Step by Step Solution
- Step 1: Write the proportion equation
11,246,599.58 : 15,520,381.86 = 6,089,960.96 : x - Step 2: Convert to fraction form
11,246,599.58/15,520,381.86 = 6,089,960.96/x - Step 3: Cross multiply
11,246,599.58x = 15,520,381.86 × 6,089,960.96 - Step 4: Simplify right side
11,246,599.58x = 94,518,519,611,692.19 - Step 5: Solve for x
x = 94,518,519,611,692.19/11,246,599.58 - Step 6: Final answer
x = 8,404,186.43
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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.