Finding the Fourth Proportional to 11,248,838.43, 16,874,132.45 and 3,676,569.63
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Solution
The fourth proportional to 11,248,838.43, 16,874,132.45 and 3,676,569.63 is: 5,515,140.36
Step by Step Solution
- Step 1: Write the proportion equation
11,248,838.43 : 16,874,132.45 = 3,676,569.63 : x - Step 2: Convert to fraction form
11,248,838.43/16,874,132.45 = 3,676,569.63/x - Step 3: Cross multiply
11,248,838.43x = 16,874,132.45 × 3,676,569.63 - Step 4: Simplify right side
11,248,838.43x = 62,038,922,879,884.65 - Step 5: Solve for x
x = 62,038,922,879,884.65/11,248,838.43 - Step 6: Final answer
x = 5,515,140.36
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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.