Finding the Fourth Proportional to 6,744,232.86, 9,307,034.74 and 3,646,748.82
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Solution
The fourth proportional to 6,744,232.86, 9,307,034.74 and 3,646,748.82 is: 5,032,509.80
Step by Step Solution
- Step 1: Write the proportion equation
6,744,232.86 : 9,307,034.74 = 3,646,748.82 : x - Step 2: Convert to fraction form
6,744,232.86/9,307,034.74 = 3,646,748.82/x - Step 3: Cross multiply
6,744,232.86x = 9,307,034.74 × 3,646,748.82 - Step 4: Simplify right side
6,744,232.86x = 33,940,417,955,794.01 - Step 5: Solve for x
x = 33,940,417,955,794.01/6,744,232.86 - Step 6: Final answer
x = 5,032,509.80
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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.