Finding the Fourth Proportional to 11,685,097.34, 16,125,441.16 and 6,528,458.88
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Solution
The fourth proportional to 11,685,097.34, 16,125,441.16 and 6,528,458.88 is: 9,009,277.08
Step by Step Solution
- Step 1: Write the proportion equation
11,685,097.34 : 16,125,441.16 = 6,528,458.88 : x - Step 2: Convert to fraction form
11,685,097.34/16,125,441.16 = 6,528,458.88/x - Step 3: Cross multiply
11,685,097.34x = 16,125,441.16 × 6,528,458.88 - Step 4: Simplify right side
11,685,097.34x = 105,274,279,567,013 - Step 5: Solve for x
x = 105,274,279,567,013/11,685,097.34 - Step 6: Final answer
x = 9,009,277.08
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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.