Finding the Fourth Proportional to 11,332,623.30, 15,638,563.92 and 6,175,874.14
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Solution
The fourth proportional to 11,332,623.30, 15,638,563.92 and 6,175,874.14 is: 8,522,457.68
Step by Step Solution
- Step 1: Write the proportion equation
11,332,623.30 : 15,638,563.92 = 6,175,874.14 : x - Step 2: Convert to fraction form
11,332,623.30/15,638,563.92 = 6,175,874.14/x - Step 3: Cross multiply
11,332,623.30x = 15,638,563.92 × 6,175,874.14 - Step 4: Simplify right side
11,332,623.30x = 96,581,802,500,265.02 - Step 5: Solve for x
x = 96,581,802,500,265.02/11,332,623.30 - Step 6: Final answer
x = 8,522,457.68
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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.