Finding the Fourth Proportional to 17,512,596.54, 24,167,430.09 and 9,777,915.63
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Solution
The fourth proportional to 17,512,596.54, 24,167,430.09 and 9,777,915.63 is: 13,493,549.74
Step by Step Solution
- Step 1: Write the proportion equation
17,512,596.54 : 24,167,430.09 = 9,777,915.63 : x - Step 2: Convert to fraction form
17,512,596.54/24,167,430.09 = 9,777,915.63/x - Step 3: Cross multiply
17,512,596.54x = 24,167,430.09 × 9,777,915.63 - Step 4: Simplify right side
17,512,596.54x = 236,307,092,413,943.31 - Step 5: Solve for x
x = 236,307,092,413,943.31/17,512,596.54 - Step 6: Final answer
x = 13,493,549.74
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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.