Finding the Fourth Proportional to 9,743,286.90, 14,614,930.35 and 2,651,574.90
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Solution
The fourth proportional to 9,743,286.90, 14,614,930.35 and 2,651,574.90 is: 3,977,362.35
Step by Step Solution
- Step 1: Write the proportion equation
9,743,286.90 : 14,614,930.35 = 2,651,574.90 : x - Step 2: Convert to fraction form
9,743,286.90/14,614,930.35 = 2,651,574.90/x - Step 3: Cross multiply
9,743,286.90x = 14,614,930.35 × 2,651,574.90 - Step 4: Simplify right side
9,743,286.90x = 38,752,582,481,308.21 - Step 5: Solve for x
x = 38,752,582,481,308.21/9,743,286.90 - Step 6: Final answer
x = 3,977,362.35
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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.