Finding the Fourth Proportional to 17,590,327.40, 26,385,491.10 and 6,231,146.60
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Solution
The fourth proportional to 17,590,327.40, 26,385,491.10 and 6,231,146.60 is: 9,346,719.90
Step by Step Solution
- Step 1: Write the proportion equation
17,590,327.40 : 26,385,491.10 = 6,231,146.60 : x - Step 2: Convert to fraction form
17,590,327.40/26,385,491.10 = 6,231,146.60/x - Step 3: Cross multiply
17,590,327.40x = 26,385,491.10 × 6,231,146.60 - Step 4: Simplify right side
17,590,327.40x = 164,411,863,157,095.25 - Step 5: Solve for x
x = 164,411,863,157,095.25/17,590,327.40 - Step 6: Final answer
x = 9,346,719.90
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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.