Finding the Fourth Proportional to 17,496,028.90, 26,244,043.35 and 6,137,625.70
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Solution
The fourth proportional to 17,496,028.90, 26,244,043.35 and 6,137,625.70 is: 9,206,438.55
Step by Step Solution
- Step 1: Write the proportion equation
17,496,028.90 : 26,244,043.35 = 6,137,625.70 : x - Step 2: Convert to fraction form
17,496,028.90/26,244,043.35 = 6,137,625.70/x - Step 3: Cross multiply
17,496,028.90x = 26,244,043.35 × 6,137,625.70 - Step 4: Simplify right side
17,496,028.90x = 161,076,114,936,874.09 - Step 5: Solve for x
x = 161,076,114,936,874.09/17,496,028.90 - Step 6: Final answer
x = 9,206,438.55
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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.