Finding the Fourth Proportional to 7,594,762.26, 11,390,691.86 and 2,275,978.26
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Solution
The fourth proportional to 7,594,762.26, 11,390,691.86 and 2,275,978.26 is: 3,413,532.40
Step by Step Solution
- Step 1: Write the proportion equation
7,594,762.26 : 11,390,691.86 = 2,275,978.26 : x - Step 2: Convert to fraction form
7,594,762.26/11,390,691.86 = 2,275,978.26/x - Step 3: Cross multiply
7,594,762.26x = 11,390,691.86 × 2,275,978.26 - Step 4: Simplify right side
7,594,762.26x = 25,924,967,079,589.09 - Step 5: Solve for x
x = 25,924,967,079,589.09/7,594,762.26 - Step 6: Final answer
x = 3,413,532.40
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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.