Finding the Fourth Proportional to 11,550,339.41, 15,939,443.36 and 6,323,305.23
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Solution
The fourth proportional to 11,550,339.41, 15,939,443.36 and 6,323,305.23 is: 8,726,147.52
Step by Step Solution
- Step 1: Write the proportion equation
11,550,339.41 : 15,939,443.36 = 6,323,305.23 : x - Step 2: Convert to fraction form
11,550,339.41/15,939,443.36 = 6,323,305.23/x - Step 3: Cross multiply
11,550,339.41x = 15,939,443.36 × 6,323,305.23 - Step 4: Simplify right side
11,550,339.41x = 100,789,965,577,385.05 - Step 5: Solve for x
x = 100,789,965,577,385.05/11,550,339.41 - Step 6: Final answer
x = 8,726,147.52
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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.