Finding the Fourth Proportional to 9,639,162.99, 14,449,555.37 and 3,246,125.55
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Solution
The fourth proportional to 9,639,162.99, 14,449,555.37 and 3,246,125.55 is: 4,866,093.76
Step by Step Solution
- Step 1: Write the proportion equation
9,639,162.99 : 14,449,555.37 = 3,246,125.55 : x - Step 2: Convert to fraction form
9,639,162.99/14,449,555.37 = 3,246,125.55/x - Step 3: Cross multiply
9,639,162.99x = 14,449,555.37 × 3,246,125.55 - Step 4: Simplify right side
9,639,162.99x = 46,905,070,856,466.07 - Step 5: Solve for x
x = 46,905,070,856,466.07/9,639,162.99 - Step 6: Final answer
x = 4,866,093.76
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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.