Finding the Fourth Proportional to 14,518,895.44, 21,776,682.84 and 3,882,156.88
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Solution
The fourth proportional to 14,518,895.44, 21,776,682.84 and 3,882,156.88 is: 5,822,791.37
Step by Step Solution
- Step 1: Write the proportion equation
14,518,895.44 : 21,776,682.84 = 3,882,156.88 : x - Step 2: Convert to fraction form
14,518,895.44/21,776,682.84 = 3,882,156.88/x - Step 3: Cross multiply
14,518,895.44x = 21,776,682.84 × 3,882,156.88 - Step 4: Simplify right side
14,518,895.44x = 84,540,499,110,883.94 - Step 5: Solve for x
x = 84,540,499,110,883.94/14,518,895.44 - Step 6: Final answer
x = 5,822,791.37
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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.