Finding the Fourth Proportional to 14,795,432.21, 22,195,357.17 and 4,559,441.15
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Solution
The fourth proportional to 14,795,432.21, 22,195,357.17 and 4,559,441.15 is: 6,839,842.42
Step by Step Solution
- Step 1: Write the proportion equation
14,795,432.21 : 22,195,357.17 = 4,559,441.15 : x - Step 2: Convert to fraction form
14,795,432.21/22,195,357.17 = 4,559,441.15/x - Step 3: Cross multiply
14,795,432.21x = 22,195,357.17 × 4,559,441.15 - Step 4: Simplify right side
14,795,432.21x = 101,198,424,819,845.56 - Step 5: Solve for x
x = 101,198,424,819,845.56/14,795,432.21 - Step 6: Final answer
x = 6,839,842.42
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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.