Finding the Fourth Proportional to 8,901,275.26, 12,283,759.84 and 4,826,897.50
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Solution
The fourth proportional to 8,901,275.26, 12,283,759.84 and 4,826,897.50 is: 6,661,118.54
Step by Step Solution
- Step 1: Write the proportion equation
8,901,275.26 : 12,283,759.84 = 4,826,897.50 : x - Step 2: Convert to fraction form
8,901,275.26/12,283,759.84 = 4,826,897.50/x - Step 3: Cross multiply
8,901,275.26x = 12,283,759.84 × 4,826,897.50 - Step 4: Simplify right side
8,901,275.26x = 59,292,449,662,296.40 - Step 5: Solve for x
x = 59,292,449,662,296.40/8,901,275.26 - Step 6: Final answer
x = 6,661,118.54
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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.