Finding the Fourth Proportional to 10,550,375.66, 15,823,349.10 and 2,975,569.94
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Solution
The fourth proportional to 10,550,375.66, 15,823,349.10 and 2,975,569.94 is: 4,462,730.38
Step by Step Solution
- Step 1: Write the proportion equation
10,550,375.66 : 15,823,349.10 = 2,975,569.94 : x - Step 2: Convert to fraction form
10,550,375.66/15,823,349.10 = 2,975,569.94/x - Step 3: Cross multiply
10,550,375.66x = 15,823,349.10 × 2,975,569.94 - Step 4: Simplify right side
10,550,375.66x = 47,083,481,932,086.05 - Step 5: Solve for x
x = 47,083,481,932,086.05/10,550,375.66 - Step 6: Final answer
x = 4,462,730.38
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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.