Finding the Fourth Proportional to 6,564,250.76, 9,059,121.42 and 3,664,206.68
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Solution
The fourth proportional to 6,564,250.76, 9,059,121.42 and 3,664,206.68 is: 5,056,859.41
Step by Step Solution
- Step 1: Write the proportion equation
6,564,250.76 : 9,059,121.42 = 3,664,206.68 : x - Step 2: Convert to fraction form
6,564,250.76/9,059,121.42 = 3,664,206.68/x - Step 3: Cross multiply
6,564,250.76x = 9,059,121.42 × 3,664,206.68 - Step 4: Simplify right side
6,564,250.76x = 33,194,493,222,095.09 - Step 5: Solve for x
x = 33,194,493,222,095.09/6,564,250.76 - Step 6: Final answer
x = 5,056,859.41
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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.