Finding the Fourth Proportional to 7,593,167.08, 10,478,563.74 and 4,286,157.55
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Solution
The fourth proportional to 7,593,167.08, 10,478,563.74 and 4,286,157.55 is: 5,914,893.56
Step by Step Solution
- Step 1: Write the proportion equation
7,593,167.08 : 10,478,563.74 = 4,286,157.55 : x - Step 2: Convert to fraction form
7,593,167.08/10,478,563.74 = 4,286,157.55/x - Step 3: Cross multiply
7,593,167.08x = 10,478,563.74 × 4,286,157.55 - Step 4: Simplify right side
7,593,167.08x = 44,912,775,087,357.23 - Step 5: Solve for x
x = 44,912,775,087,357.23/7,593,167.08 - Step 6: Final answer
x = 5,914,893.56
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1.5x scale
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.