Finding the Fourth Proportional to 17,512,589.39, 24,167,420.24 and 9,777,908.49
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Solution
The fourth proportional to 17,512,589.39, 24,167,420.24 and 9,777,908.49 is: 13,493,539.89
Step by Step Solution
- Step 1: Write the proportion equation
17,512,589.39 : 24,167,420.24 = 9,777,908.49 : x - Step 2: Convert to fraction form
17,512,589.39/24,167,420.24 = 9,777,908.49/x - Step 3: Cross multiply
17,512,589.39x = 24,167,420.24 × 9,777,908.49 - Step 4: Simplify right side
17,512,589.39x = 236,306,823,497,204.28 - Step 5: Solve for x
x = 236,306,823,497,204.28/17,512,589.39 - Step 6: Final answer
x = 13,493,539.89
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1.5x scale
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.