Finding the Fourth Proportional to 17,811,444.88, 26,717,101.62 and 6,449,236.24
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Solution
The fourth proportional to 17,811,444.88, 26,717,101.62 and 6,449,236.24 is: 9,673,830.57
Step by Step Solution
- Step 1: Write the proportion equation
17,811,444.88 : 26,717,101.62 = 6,449,236.24 : x - Step 2: Convert to fraction form
17,811,444.88/26,717,101.62 = 6,449,236.24/x - Step 3: Cross multiply
17,811,444.88x = 26,717,101.62 × 6,449,236.24 - Step 4: Simplify right side
17,811,444.88x = 172,304,899,995,466.72 - Step 5: Solve for x
x = 172,304,899,995,466.72/17,811,444.88 - Step 6: Final answer
x = 9,673,830.57
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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.