Finding the Fourth Proportional to 14,059,315.77, 21,091,532.45 and 6,383,076.99
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Solution
The fourth proportional to 14,059,315.77, 21,091,532.45 and 6,383,076.99 is: 9,575,777.20
Step by Step Solution
- Step 1: Write the proportion equation
14,059,315.77 : 21,091,532.45 = 6,383,076.99 : x - Step 2: Convert to fraction form
14,059,315.77/21,091,532.45 = 6,383,076.99/x - Step 3: Cross multiply
14,059,315.77x = 21,091,532.45 × 6,383,076.99 - Step 4: Simplify right side
14,059,315.77x = 134,628,875,433,517.95 - Step 5: Solve for x
x = 134,628,875,433,517.95/14,059,315.77 - Step 6: Final answer
x = 9,575,777.20
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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.