Finding the Fourth Proportional to 7,446,184.29, 10,272,779.39 and 4,305,867.68
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Solution
The fourth proportional to 7,446,184.29, 10,272,779.39 and 4,305,867.68 is: 5,940,388.66
Step by Step Solution
- Step 1: Write the proportion equation
7,446,184.29 : 10,272,779.39 = 4,305,867.68 : x - Step 2: Convert to fraction form
7,446,184.29/10,272,779.39 = 4,305,867.68/x - Step 3: Cross multiply
7,446,184.29x = 10,272,779.39 × 4,305,867.68 - Step 4: Simplify right side
7,446,184.29x = 44,233,228,686,277.88 - Step 5: Solve for x
x = 44,233,228,686,277.88/7,446,184.29 - Step 6: Final answer
x = 5,940,388.66
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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.