Finding the Fourth Proportional to 6,444,537.00, 8,916,880.17 and 5,619,330.11
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Solution
The fourth proportional to 6,444,537.00, 8,916,880.17 and 5,619,330.11 is: 7,775,095.91
Step by Step Solution
- Step 1: Write the proportion equation
6,444,537.00 : 8,916,880.17 = 5,619,330.11 : x - Step 2: Convert to fraction form
6,444,537.00/8,916,880.17 = 5,619,330.11/x - Step 3: Cross multiply
6,444,537.00x = 8,916,880.17 × 5,619,330.11 - Step 4: Simplify right side
6,444,537.00x = 50,106,893,269,907.61 - Step 5: Solve for x
x = 50,106,893,269,907.61/6,444,537.00 - Step 6: Final answer
x = 7,775,095.91
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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.