Finding the Fourth Proportional to 11,933,622.78, 17,903,187.36 and 3,735,799.08
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Solution
The fourth proportional to 11,933,622.78, 17,903,187.36 and 3,735,799.08 is: 5,604,560.50
Step by Step Solution
- Step 1: Write the proportion equation
11,933,622.78 : 17,903,187.36 = 3,735,799.08 : x - Step 2: Convert to fraction form
11,933,622.78/17,903,187.36 = 3,735,799.08/x - Step 3: Cross multiply
11,933,622.78x = 17,903,187.36 × 3,735,799.08 - Step 4: Simplify right side
11,933,622.78x = 66,882,710,868,555.62 - Step 5: Solve for x
x = 66,882,710,868,555.62/11,933,622.78 - Step 6: Final answer
x = 5,604,560.50
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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.