Finding the Fourth Proportional to 14,671,716.87, 22,000,496.70 and 6,149,765.19
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Solution
The fourth proportional to 14,671,716.87, 22,000,496.70 and 6,149,765.19 is: 9,221,680.73
Step by Step Solution
- Step 1: Write the proportion equation
14,671,716.87 : 22,000,496.70 = 6,149,765.19 : x - Step 2: Convert to fraction form
14,671,716.87/22,000,496.70 = 6,149,765.19/x - Step 3: Cross multiply
14,671,716.87x = 22,000,496.70 × 6,149,765.19 - Step 4: Simplify right side
14,671,716.87x = 135,297,888,768,369.88 - Step 5: Solve for x
x = 135,297,888,768,369.88/14,671,716.87 - Step 6: Final answer
x = 9,221,680.73
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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.