Finding the Fourth Proportional to 10,848,136.39, 14,970,090.99 and 5,953,232.63
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Solution
The fourth proportional to 10,848,136.39, 14,970,090.99 and 5,953,232.63 is: 8,215,275.97
Step by Step Solution
- Step 1: Write the proportion equation
10,848,136.39 : 14,970,090.99 = 5,953,232.63 : x - Step 2: Convert to fraction form
10,848,136.39/14,970,090.99 = 5,953,232.63/x - Step 3: Cross multiply
10,848,136.39x = 14,970,090.99 × 5,953,232.63 - Step 4: Simplify right side
10,848,136.39x = 89,120,434,155,737 - Step 5: Solve for x
x = 89,120,434,155,737/10,848,136.39 - Step 6: Final answer
x = 8,215,275.97
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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.