Finding the Fourth Proportional to 8,759,832.48, 13,132,635.12 and 3,646,090.12
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Solution
The fourth proportional to 8,759,832.48, 13,132,635.12 and 3,646,090.12 is: 5,466,174.30
Step by Step Solution
- Step 1: Write the proportion equation
8,759,832.48 : 13,132,635.12 = 3,646,090.12 : x - Step 2: Convert to fraction form
8,759,832.48/13,132,635.12 = 3,646,090.12/x - Step 3: Cross multiply
8,759,832.48x = 13,132,635.12 × 3,646,090.12 - Step 4: Simplify right side
8,759,832.48x = 47,882,771,160,597.02 - Step 5: Solve for x
x = 47,882,771,160,597.02/8,759,832.48 - Step 6: Final answer
x = 5,466,174.30
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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.