Finding the Fourth Proportional to 16,265,921.88, 24,398,939.82 and 4,135,386.63
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Solution
The fourth proportional to 16,265,921.88, 24,398,939.82 and 4,135,386.63 is: 6,203,094.44
Step by Step Solution
- Step 1: Write the proportion equation
16,265,921.88 : 24,398,939.82 = 4,135,386.63 : x - Step 2: Convert to fraction form
16,265,921.88/24,398,939.82 = 4,135,386.63/x - Step 3: Cross multiply
16,265,921.88x = 24,398,939.82 × 4,135,386.63 - Step 4: Simplify right side
16,265,921.88x = 100,899,049,517,802.61 - Step 5: Solve for x
x = 100,899,049,517,802.61/16,265,921.88 - Step 6: Final answer
x = 6,203,094.44
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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.