Finding the Fourth Proportional to 5,917,960.88, 8,166,320.88 and 3,625,809.92
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Solution
The fourth proportional to 5,917,960.88, 8,166,320.88 and 3,625,809.92 is: 5,003,332.71
Step by Step Solution
- Step 1: Write the proportion equation
5,917,960.88 : 8,166,320.88 = 3,625,809.92 : x - Step 2: Convert to fraction form
5,917,960.88/8,166,320.88 = 3,625,809.92/x - Step 3: Cross multiply
5,917,960.88x = 8,166,320.88 × 3,625,809.92 - Step 4: Simplify right side
5,917,960.88x = 29,609,527,256,607.13 - Step 5: Solve for x
x = 29,609,527,256,607.13/5,917,960.88 - Step 6: Final answer
x = 5,003,332.71
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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.