Finding the Fourth Proportional to 8,655,333.97, 11,943,320.26 and 4,985,444.08
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Solution
The fourth proportional to 8,655,333.97, 11,943,320.26 and 4,985,444.08 is: 6,879,313.44
Step by Step Solution
- Step 1: Write the proportion equation
8,655,333.97 : 11,943,320.26 = 4,985,444.08 : x - Step 2: Convert to fraction form
8,655,333.97/11,943,320.26 = 4,985,444.08/x - Step 3: Cross multiply
8,655,333.97x = 11,943,320.26 × 4,985,444.08 - Step 4: Simplify right side
8,655,333.97x = 59,542,755,285,761.06 - Step 5: Solve for x
x = 59,542,755,285,761.06/8,655,333.97 - Step 6: Final answer
x = 6,879,313.44
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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.