Finding the Fourth Proportional to 8,512,263.26, 11,747,206.84 and 4,644,996.63
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Solution
The fourth proportional to 8,512,263.26, 11,747,206.84 and 4,644,996.63 is: 6,410,250.07
Step by Step Solution
- Step 1: Write the proportion equation
8,512,263.26 : 11,747,206.84 = 4,644,996.63 : x - Step 2: Convert to fraction form
8,512,263.26/11,747,206.84 = 4,644,996.63/x - Step 3: Cross multiply
8,512,263.26x = 11,747,206.84 × 4,644,996.63 - Step 4: Simplify right side
8,512,263.26x = 54,565,736,183,712.95 - Step 5: Solve for x
x = 54,565,736,183,712.95/8,512,263.26 - Step 6: Final answer
x = 6,410,250.07
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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.