Finding the Fourth Proportional to 9,145,501.11, 13,718,257.61 and 2,322,585.99
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Solution
The fourth proportional to 9,145,501.11, 13,718,257.61 and 2,322,585.99 is: 3,483,880.49
Step by Step Solution
- Step 1: Write the proportion equation
9,145,501.11 : 13,718,257.61 = 2,322,585.99 : x - Step 2: Convert to fraction form
9,145,501.11/13,718,257.61 = 2,322,585.99/x - Step 3: Cross multiply
9,145,501.11x = 13,718,257.61 × 2,322,585.99 - Step 4: Simplify right side
9,145,501.11x = 31,861,832,920,583.96 - Step 5: Solve for x
x = 31,861,832,920,583.96/9,145,501.11 - Step 6: Final answer
x = 3,483,880.49
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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.