Finding the Fourth Proportional to 5,909,304.68, 8,158,635.70 and 3,707,186.60
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Solution
The fourth proportional to 5,909,304.68, 8,158,635.70 and 3,707,186.60 is: 5,118,298.44
Step by Step Solution
- Step 1: Write the proportion equation
5,909,304.68 : 8,158,635.70 = 3,707,186.60 : x - Step 2: Convert to fraction form
5,909,304.68/8,158,635.70 = 3,707,186.60/x - Step 3: Cross multiply
5,909,304.68x = 8,158,635.70 × 3,707,186.60 - Step 4: Simplify right side
5,909,304.68x = 30,245,584,941,321.62 - Step 5: Solve for x
x = 30,245,584,941,321.62/5,909,304.68 - Step 6: Final answer
x = 5,118,298.44
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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.