Finding the Fourth Proportional to 10,097,525.34, 15,135,068.97 and 7,693,444.26
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Solution
The fourth proportional to 10,097,525.34, 15,135,068.97 and 7,693,444.26 is: 11,531,618.45
Step by Step Solution
- Step 1: Write the proportion equation
10,097,525.34 : 15,135,068.97 = 7,693,444.26 : x - Step 2: Convert to fraction form
10,097,525.34/15,135,068.97 = 7,693,444.26/x - Step 3: Cross multiply
10,097,525.34x = 15,135,068.97 × 7,693,444.26 - Step 4: Simplify right side
10,097,525.34x = 116,440,809,491,950.61 - Step 5: Solve for x
x = 116,440,809,491,950.61/10,097,525.34 - Step 6: Final answer
x = 11,531,618.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.