Finding the Fourth Proportional to 8,182,777.45, 11,292,309.33 and 4,511,825.68
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Solution
The fourth proportional to 8,182,777.45, 11,292,309.33 and 4,511,825.68 is: 6,226,361.59
Step by Step Solution
- Step 1: Write the proportion equation
8,182,777.45 : 11,292,309.33 = 4,511,825.68 : x - Step 2: Convert to fraction form
8,182,777.45/11,292,309.33 = 4,511,825.68/x - Step 3: Cross multiply
8,182,777.45x = 11,292,309.33 × 4,511,825.68 - Step 4: Simplify right side
8,182,777.45x = 50,948,931,201,593.19 - Step 5: Solve for x
x = 50,948,931,201,593.19/8,182,777.45 - Step 6: Final answer
x = 6,226,361.59
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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.