Finding the Fourth Proportional to 11,725,369.88, 17,590,402.97 and 4,049,295.12
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Solution
The fourth proportional to 11,725,369.88, 17,590,402.97 and 4,049,295.12 is: 6,074,753.60
Step by Step Solution
- Step 1: Write the proportion equation
11,725,369.88 : 17,590,402.97 = 4,049,295.12 : x - Step 2: Convert to fraction form
11,725,369.88/17,590,402.97 = 4,049,295.12/x - Step 3: Cross multiply
11,725,369.88x = 17,590,402.97 × 4,049,295.12 - Step 4: Simplify right side
11,725,369.88x = 71,228,732,885,008.03 - Step 5: Solve for x
x = 71,228,732,885,008.03/11,725,369.88 - Step 6: Final answer
x = 6,074,753.60
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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.