Finding the Fourth Proportional to 8,544,429.96, 11,791,330.74 and 4,677,198
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Solution
The fourth proportional to 8,544,429.96, 11,791,330.74 and 4,677,198 is: 6,454,542.76
Step by Step Solution
- Step 1: Write the proportion equation
8,544,429.96 : 11,791,330.74 = 4,677,198 : x - Step 2: Convert to fraction form
8,544,429.96/11,791,330.74 = 4,677,198/x - Step 3: Cross multiply
8,544,429.96x = 11,791,330.74 × 4,677,198 - Step 4: Simplify right side
8,544,429.96x = 55,150,388,554,466.52 - Step 5: Solve for x
x = 55,150,388,554,466.52/8,544,429.96 - Step 6: Final answer
x = 6,454,542.76
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1.5x scale
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.