Finding the Fourth Proportional to 10,489,658, 14,476,174.56 and 5,843,437.44
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Solution
The fourth proportional to 10,489,658, 14,476,174.56 and 5,843,437.44 is: 8,064,192.41
Step by Step Solution
- Step 1: Write the proportion equation
10,489,658 : 14,476,174.56 = 5,843,437.44 : x - Step 2: Convert to fraction form
10,489,658/14,476,174.56 = 5,843,437.44/x - Step 3: Cross multiply
10,489,658x = 14,476,174.56 × 5,843,437.44 - Step 4: Simplify right side
10,489,658x = 84,590,620,411,879.53 - Step 5: Solve for x
x = 84,590,620,411,879.53/10,489,658 - Step 6: Final answer
x = 8,064,192.41
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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.