Finding the Fourth Proportional to 8,579,884.08, 11,837,359.11 and 4,858,206.38
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Solution
The fourth proportional to 8,579,884.08, 11,837,359.11 and 4,858,206.38 is: 6,702,693.54
Step by Step Solution
- Step 1: Write the proportion equation
8,579,884.08 : 11,837,359.11 = 4,858,206.38 : x - Step 2: Convert to fraction form
8,579,884.08/11,837,359.11 = 4,858,206.38/x - Step 3: Cross multiply
8,579,884.08x = 11,837,359.11 × 4,858,206.38 - Step 4: Simplify right side
8,579,884.08x = 57,508,333,573,602.31 - Step 5: Solve for x
x = 57,508,333,573,602.31/8,579,884.08 - Step 6: Final answer
x = 6,702,693.54
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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.