Finding the Fourth Proportional to 11,667,450.10, 16,101,084.24 and 6,440,461.36
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Solution
The fourth proportional to 11,667,450.10, 16,101,084.24 and 6,440,461.36 is: 8,887,838.39
Step by Step Solution
- Step 1: Write the proportion equation
11,667,450.10 : 16,101,084.24 = 6,440,461.36 : x - Step 2: Convert to fraction form
11,667,450.10/16,101,084.24 = 6,440,461.36/x - Step 3: Cross multiply
11,667,450.10x = 16,101,084.24 × 6,440,461.36 - Step 4: Simplify right side
11,667,450.10x = 103,698,410,901,824.97 - Step 5: Solve for x
x = 103,698,410,901,824.97/11,667,450.10 - Step 6: Final answer
x = 8,887,838.39
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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.