Finding the Fourth Proportional to 5,195,751.44, 7,165,477.92 and 4,327,468.88
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Solution
The fourth proportional to 5,195,751.44, 7,165,477.92 and 4,327,468.88 is: 5,968,026.58
Step by Step Solution
- Step 1: Write the proportion equation
5,195,751.44 : 7,165,477.92 = 4,327,468.88 : x - Step 2: Convert to fraction form
5,195,751.44/7,165,477.92 = 4,327,468.88/x - Step 3: Cross multiply
5,195,751.44x = 7,165,477.92 × 4,327,468.88 - Step 4: Simplify right side
5,195,751.44x = 31,008,382,709,127.13 - Step 5: Solve for x
x = 31,008,382,709,127.13/5,195,751.44 - Step 6: Final answer
x = 5,968,026.58
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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.