Finding the Fourth Proportional to 9,404,490.13, 14,106,910.22 and 2,673,079.09
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Solution
The fourth proportional to 9,404,490.13, 14,106,910.22 and 2,673,079.09 is: 4,009,668.38
Step by Step Solution
- Step 1: Write the proportion equation
9,404,490.13 : 14,106,910.22 = 2,673,079.09 : x - Step 2: Convert to fraction form
9,404,490.13/14,106,910.22 = 2,673,079.09/x - Step 3: Cross multiply
9,404,490.13x = 14,106,910.22 × 2,673,079.09 - Step 4: Simplify right side
9,404,490.13x = 37,708,886,733,589.30 - Step 5: Solve for x
x = 37,708,886,733,589.30/9,404,490.13 - Step 6: Final answer
x = 4,009,668.38
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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.