Finding the Fourth Proportional to 9,496,473.60, 14,244,710.40 and 2,765,107.20
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Solution
The fourth proportional to 9,496,473.60, 14,244,710.40 and 2,765,107.20 is: 4,147,660.80
Step by Step Solution
- Step 1: Write the proportion equation
9,496,473.60 : 14,244,710.40 = 2,765,107.20 : x - Step 2: Convert to fraction form
9,496,473.60/14,244,710.40 = 2,765,107.20/x - Step 3: Cross multiply
9,496,473.60x = 14,244,710.40 × 2,765,107.20 - Step 4: Simplify right side
9,496,473.60x = 39,388,151,288,954.88 - Step 5: Solve for x
x = 39,388,151,288,954.88/9,496,473.60 - Step 6: Final answer
x = 4,147,660.80
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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.