Finding the Fourth Proportional to 17,694,495.97, 26,543,250.33 and 5,401,220.53
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Solution
The fourth proportional to 17,694,495.97, 26,543,250.33 and 5,401,220.53 is: 8,102,290.61
Step by Step Solution
- Step 1: Write the proportion equation
17,694,495.97 : 26,543,250.33 = 5,401,220.53 : x - Step 2: Convert to fraction form
17,694,495.97/26,543,250.33 = 5,401,220.53/x - Step 3: Cross multiply
17,694,495.97x = 26,543,250.33 × 5,401,220.53 - Step 4: Simplify right side
17,694,495.97x = 143,365,948,615,325.28 - Step 5: Solve for x
x = 143,365,948,615,325.28/17,694,495.97 - Step 6: Final answer
x = 8,102,290.61
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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.