Finding the Fourth Proportional to 14,659,251.84, 21,990,277.44 and 4,559,160.96
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Solution
The fourth proportional to 14,659,251.84, 21,990,277.44 and 4,559,160.96 is: 6,839,176.75
Step by Step Solution
- Step 1: Write the proportion equation
14,659,251.84 : 21,990,277.44 = 4,559,160.96 : x - Step 2: Convert to fraction form
14,659,251.84/21,990,277.44 = 4,559,160.96/x - Step 3: Cross multiply
14,659,251.84x = 21,990,277.44 × 4,559,160.96 - Step 4: Simplify right side
14,659,251.84x = 100,257,214,404,016.75 - Step 5: Solve for x
x = 100,257,214,404,016.75/14,659,251.84 - Step 6: Final answer
x = 6,839,176.75
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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.