Finding the Fourth Proportional to 17,684,634.56, 26,519,675.07 and 6,758,859.65
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Solution
The fourth proportional to 17,684,634.56, 26,519,675.07 and 6,758,859.65 is: 10,135,508.38
Step by Step Solution
- Step 1: Write the proportion equation
17,684,634.56 : 26,519,675.07 = 6,758,859.65 : x - Step 2: Convert to fraction form
17,684,634.56/26,519,675.07 = 6,758,859.65/x - Step 3: Cross multiply
17,684,634.56x = 26,519,675.07 × 6,758,859.65 - Step 4: Simplify right side
17,684,634.56x = 179,242,761,761,733.94 - Step 5: Solve for x
x = 179,242,761,761,733.94/17,684,634.56 - Step 6: Final answer
x = 10,135,508.38
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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.