Finding the Fourth Proportional to 11,738,263.95, 17,592,241.55 and 5,256,593.62
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Solution
The fourth proportional to 11,738,263.95, 17,592,241.55 and 5,256,593.62 is: 7,878,104.04
Step by Step Solution
- Step 1: Write the proportion equation
11,738,263.95 : 17,592,241.55 = 5,256,593.62 : x - Step 2: Convert to fraction form
11,738,263.95/17,592,241.55 = 5,256,593.62/x - Step 3: Cross multiply
11,738,263.95x = 17,592,241.55 × 5,256,593.62 - Step 4: Simplify right side
11,738,263.95x = 92,475,264,674,711.23 - Step 5: Solve for x
x = 92,475,264,674,711.23/11,738,263.95 - Step 6: Final answer
x = 7,878,104.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.