Finding the Fourth Proportional to 11,232,765.04, 16,845,933.48 and 3,660,392.56
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Solution
The fourth proportional to 11,232,765.04, 16,845,933.48 and 3,660,392.56 is: 5,489,541.48
Step by Step Solution
- Step 1: Write the proportion equation
11,232,765.04 : 16,845,933.48 = 3,660,392.56 : x - Step 2: Convert to fraction form
11,232,765.04/16,845,933.48 = 3,660,392.56/x - Step 3: Cross multiply
11,232,765.04x = 16,845,933.48 × 3,660,392.56 - Step 4: Simplify right side
11,232,765.04x = 61,662,729,576,446.91 - Step 5: Solve for x
x = 61,662,729,576,446.91/11,232,765.04 - Step 6: Final answer
x = 5,489,541.48
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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.