Finding the Fourth Proportional to 8,072,730.14, 11,141,313.68 and 4,588,592.11
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Solution
The fourth proportional to 8,072,730.14, 11,141,313.68 and 4,588,592.11 is: 6,332,794.88
Step by Step Solution
- Step 1: Write the proportion equation
8,072,730.14 : 11,141,313.68 = 4,588,592.11 : x - Step 2: Convert to fraction form
8,072,730.14/11,141,313.68 = 4,588,592.11/x - Step 3: Cross multiply
8,072,730.14x = 11,141,313.68 × 4,588,592.11 - Step 4: Simplify right side
8,072,730.14x = 51,122,944,062,036.20 - Step 5: Solve for x
x = 51,122,944,062,036.20/8,072,730.14 - Step 6: Final answer
x = 6,332,794.88
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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.