Finding the Fourth Proportional to 10,350,894.08, 15,528,703.12 and 3,163,449.84
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Solution
The fourth proportional to 10,350,894.08, 15,528,703.12 and 3,163,449.84 is: 4,745,896.64
Step by Step Solution
- Step 1: Write the proportion equation
10,350,894.08 : 15,528,703.12 = 3,163,449.84 : x - Step 2: Convert to fraction form
10,350,894.08/15,528,703.12 = 3,163,449.84/x - Step 3: Cross multiply
10,350,894.08x = 15,528,703.12 × 3,163,449.84 - Step 4: Simplify right side
10,350,894.08x = 49,124,273,400,371.49 - Step 5: Solve for x
x = 49,124,273,400,371.49/10,350,894.08 - Step 6: Final answer
x = 4,745,896.64
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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.