Finding the Fourth Proportional to 9,676,766.21, 14,524,116.01 and 4,887,812.12
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Solution
The fourth proportional to 9,676,766.21, 14,524,116.01 and 4,887,812.12 is: 7,336,247.32
Step by Step Solution
- Step 1: Write the proportion equation
9,676,766.21 : 14,524,116.01 = 4,887,812.12 : x - Step 2: Convert to fraction form
9,676,766.21/14,524,116.01 = 4,887,812.12/x - Step 3: Cross multiply
9,676,766.21x = 14,524,116.01 × 4,887,812.12 - Step 4: Simplify right side
9,676,766.21x = 70,991,150,181,123.94 - Step 5: Solve for x
x = 70,991,150,181,123.94/9,676,766.21 - Step 6: Final answer
x = 7,336,247.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.