Finding the Fourth Proportional to 9,145,491.96, 13,718,243.88 and 2,322,576.84
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Solution
The fourth proportional to 9,145,491.96, 13,718,243.88 and 2,322,576.84 is: 3,483,866.77
Step by Step Solution
- Step 1: Write the proportion equation
9,145,491.96 : 13,718,243.88 = 2,322,576.84 : x - Step 2: Convert to fraction form
9,145,491.96/13,718,243.88 = 2,322,576.84/x - Step 3: Cross multiply
9,145,491.96x = 13,718,243.88 × 2,322,576.84 - Step 4: Simplify right side
9,145,491.96x = 31,861,675,521,159.74 - Step 5: Solve for x
x = 31,861,675,521,159.74/9,145,491.96 - Step 6: Final answer
x = 3,483,866.77
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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.