Finding the Fourth Proportional to 10,919,121.24, 15,068,439.72 and 6,024,343.08
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Solution
The fourth proportional to 10,919,121.24, 15,068,439.72 and 6,024,343.08 is: 8,313,622.37
Step by Step Solution
- Step 1: Write the proportion equation
10,919,121.24 : 15,068,439.72 = 6,024,343.08 : x - Step 2: Convert to fraction form
10,919,121.24/15,068,439.72 = 6,024,343.08/x - Step 3: Cross multiply
10,919,121.24x = 15,068,439.72 × 6,024,343.08 - Step 4: Simplify right side
10,919,121.24x = 90,777,450,553,579.14 - Step 5: Solve for x
x = 90,777,450,553,579.14/10,919,121.24 - Step 6: Final answer
x = 8,313,622.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.