Finding the Fourth Proportional to 7,600,795.49, 10,489,125.98 and 4,116,136.29
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Solution
The fourth proportional to 7,600,795.49, 10,489,125.98 and 4,116,136.29 is: 5,680,283.35
Step by Step Solution
- Step 1: Write the proportion equation
7,600,795.49 : 10,489,125.98 = 4,116,136.29 : x - Step 2: Convert to fraction form
7,600,795.49/10,489,125.98 = 4,116,136.29/x - Step 3: Cross multiply
7,600,795.49x = 10,489,125.98 × 4,116,136.29 - Step 4: Simplify right side
7,600,795.49x = 43,174,672,076,079.13 - Step 5: Solve for x
x = 43,174,672,076,079.13/7,600,795.49 - Step 6: Final answer
x = 5,680,283.35
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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.