Finding the Fourth Proportional to 7,390,651.60, 11,080,447.80 and 4,028,654.80
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Solution
The fourth proportional to 7,390,651.60, 11,080,447.80 and 4,028,654.80 is: 6,039,968.01
Step by Step Solution
- Step 1: Write the proportion equation
7,390,651.60 : 11,080,447.80 = 4,028,654.80 : x - Step 2: Convert to fraction form
7,390,651.60/11,080,447.80 = 4,028,654.80/x - Step 3: Cross multiply
7,390,651.60x = 11,080,447.80 × 4,028,654.80 - Step 4: Simplify right side
7,390,651.60x = 44,639,299,215,619.44 - Step 5: Solve for x
x = 44,639,299,215,619.44/7,390,651.60 - Step 6: Final answer
x = 6,039,968.01
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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.