Finding the Fourth Proportional to 5,475,777.75, 8,207,216.33 and 2,235,291.66
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Solution
The fourth proportional to 5,475,777.75, 8,207,216.33 and 2,235,291.66 is: 3,350,304.38
Step by Step Solution
- Step 1: Write the proportion equation
5,475,777.75 : 8,207,216.33 = 2,235,291.66 : x - Step 2: Convert to fraction form
5,475,777.75/8,207,216.33 = 2,235,291.66/x - Step 3: Cross multiply
5,475,777.75x = 8,207,216.33 × 2,235,291.66 - Step 4: Simplify right side
5,475,777.75x = 18,345,522,203,088.35 - Step 5: Solve for x
x = 18,345,522,203,088.35/5,475,777.75 - Step 6: Final answer
x = 3,350,304.38
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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.