Finding the Fourth Proportional to 17,512,586.38, 24,167,416.10 and 9,777,905.49
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Solution
The fourth proportional to 17,512,586.38, 24,167,416.10 and 9,777,905.49 is: 13,493,535.76
Step by Step Solution
- Step 1: Write the proportion equation
17,512,586.38 : 24,167,416.10 = 9,777,905.49 : x - Step 2: Convert to fraction form
17,512,586.38/24,167,416.10 = 9,777,905.49/x - Step 3: Cross multiply
17,512,586.38x = 24,167,416.10 × 9,777,905.49 - Step 4: Simplify right side
17,512,586.38x = 236,306,710,605,042.66 - Step 5: Solve for x
x = 236,306,710,605,042.66/17,512,586.38 - Step 6: Final answer
x = 13,493,535.76
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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.