Finding the Fourth Proportional to 7,051,958.44, 9,733,098.27 and 4,574,249.62
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Solution
The fourth proportional to 7,051,958.44, 9,733,098.27 and 4,574,249.62 is: 6,313,369.75
Step by Step Solution
- Step 1: Write the proportion equation
7,051,958.44 : 9,733,098.27 = 4,574,249.62 : x - Step 2: Convert to fraction form
7,051,958.44/9,733,098.27 = 4,574,249.62/x - Step 3: Cross multiply
7,051,958.44x = 9,733,098.27 × 4,574,249.62 - Step 4: Simplify right side
7,051,958.44x = 44,521,621,062,970.16 - Step 5: Solve for x
x = 44,521,621,062,970.16/7,051,958.44 - Step 6: Final answer
x = 6,313,369.75
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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.