Finding the Fourth Proportional to 10,489,659, 14,476,175.94 and 5,843,438.44
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Solution
The fourth proportional to 10,489,659, 14,476,175.94 and 5,843,438.44 is: 8,064,193.79
Step by Step Solution
- Step 1: Write the proportion equation
10,489,659 : 14,476,175.94 = 5,843,438.44 : x - Step 2: Convert to fraction form
10,489,659/14,476,175.94 = 5,843,438.44/x - Step 3: Cross multiply
10,489,659x = 14,476,175.94 × 5,843,438.44 - Step 4: Simplify right side
10,489,659x = 84,590,642,951,999.14 - Step 5: Solve for x
x = 84,590,642,951,999.14/10,489,659 - Step 6: Final answer
x = 8,064,193.79
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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.