Finding the Fourth Proportional to 17,991,107.55, 26,986,640.36 and 5,860,551.41
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Solution
The fourth proportional to 17,991,107.55, 26,986,640.36 and 5,860,551.41 is: 8,790,820.28
Step by Step Solution
- Step 1: Write the proportion equation
17,991,107.55 : 26,986,640.36 = 5,860,551.41 : x - Step 2: Convert to fraction form
17,991,107.55/26,986,640.36 = 5,860,551.41/x - Step 3: Cross multiply
17,991,107.55x = 26,986,640.36 × 5,860,551.41 - Step 4: Simplify right side
17,991,107.55x = 158,156,593,048,724.97 - Step 5: Solve for x
x = 158,156,593,048,724.97/17,991,107.55 - Step 6: Final answer
x = 8,790,820.28
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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.