Finding the Fourth Proportional to 8,889,090.05, 13,333,537.87 and 2,157,504.05
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Solution
The fourth proportional to 8,889,090.05, 13,333,537.87 and 2,157,504.05 is: 3,236,232.48
Step by Step Solution
- Step 1: Write the proportion equation
8,889,090.05 : 13,333,537.87 = 2,157,504.05 : x - Step 2: Convert to fraction form
8,889,090.05/13,333,537.87 = 2,157,504.05/x - Step 3: Cross multiply
8,889,090.05x = 13,333,537.87 × 2,157,504.05 - Step 4: Simplify right side
8,889,090.05x = 28,767,161,983,293.46 - Step 5: Solve for x
x = 28,767,161,983,293.46/8,889,090.05 - Step 6: Final answer
x = 3,236,232.48
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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.