Finding the Fourth Proportional to 10,603,553.46, 14,633,097.57 and 5,894,391.09
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Solution
The fourth proportional to 10,603,553.46, 14,633,097.57 and 5,894,391.09 is: 8,134,367.44
Step by Step Solution
- Step 1: Write the proportion equation
10,603,553.46 : 14,633,097.57 = 5,894,391.09 : x - Step 2: Convert to fraction form
10,603,553.46/14,633,097.57 = 5,894,391.09/x - Step 3: Cross multiply
10,603,553.46x = 14,633,097.57 × 5,894,391.09 - Step 4: Simplify right side
10,603,553.46x = 86,253,200,001,865.19 - Step 5: Solve for x
x = 86,253,200,001,865.19/10,603,553.46 - Step 6: Final answer
x = 8,134,367.44
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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.