Finding the Fourth Proportional to 11,560,175.74, 17,342,698.47 and 4,371,550.48
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Solution
The fourth proportional to 11,560,175.74, 17,342,698.47 and 4,371,550.48 is: 6,558,246.48
Step by Step Solution
- Step 1: Write the proportion equation
11,560,175.74 : 17,342,698.47 = 4,371,550.48 : x - Step 2: Convert to fraction form
11,560,175.74/17,342,698.47 = 4,371,550.48/x - Step 3: Cross multiply
11,560,175.74x = 17,342,698.47 × 4,371,550.48 - Step 4: Simplify right side
11,560,175.74x = 75,814,481,821,023.77 - Step 5: Solve for x
x = 75,814,481,821,023.77/11,560,175.74 - Step 6: Final answer
x = 6,558,246.48
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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.