Finding the Fourth Proportional to 10,297,256.14, 14,209,274.19 and 6,110,219.44
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Solution
The fourth proportional to 10,297,256.14, 14,209,274.19 and 6,110,219.44 is: 8,431,545.47
Step by Step Solution
- Step 1: Write the proportion equation
10,297,256.14 : 14,209,274.19 = 6,110,219.44 : x - Step 2: Convert to fraction form
10,297,256.14/14,209,274.19 = 6,110,219.44/x - Step 3: Cross multiply
10,297,256.14x = 14,209,274.19 × 6,110,219.44 - Step 4: Simplify right side
10,297,256.14x = 86,821,783,384,028.25 - Step 5: Solve for x
x = 86,821,783,384,028.25/10,297,256.14 - Step 6: Final answer
x = 8,431,545.47
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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.