Finding the Fourth Proportional to 8,391,008.08, 12,571,271.16 and 3,845,838.88
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Solution
The fourth proportional to 8,391,008.08, 12,571,271.16 and 3,845,838.88 is: 5,761,772.95
Step by Step Solution
- Step 1: Write the proportion equation
8,391,008.08 : 12,571,271.16 = 3,845,838.88 : x - Step 2: Convert to fraction form
8,391,008.08/12,571,271.16 = 3,845,838.88/x - Step 3: Cross multiply
8,391,008.08x = 12,571,271.16 × 3,845,838.88 - Step 4: Simplify right side
8,391,008.08x = 48,347,083,398,150.70 - Step 5: Solve for x
x = 48,347,083,398,150.70/8,391,008.08 - Step 6: Final answer
x = 5,761,772.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.