Finding the Fourth Proportional to 5,575,348.73, 7,694,099.64 and 3,128,136.74
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Solution
The fourth proportional to 5,575,348.73, 7,694,099.64 and 3,128,136.74 is: 4,316,895.12
Step by Step Solution
- Step 1: Write the proportion equation
5,575,348.73 : 7,694,099.64 = 3,128,136.74 : x - Step 2: Convert to fraction form
5,575,348.73/7,694,099.64 = 3,128,136.74/x - Step 3: Cross multiply
5,575,348.73x = 7,694,099.64 × 3,128,136.74 - Step 4: Simplify right side
5,575,348.73x = 24,068,195,726,634.27 - Step 5: Solve for x
x = 24,068,195,726,634.27/5,575,348.73 - Step 6: Final answer
x = 4,316,895.12
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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.