Finding the Fourth Proportional to 6,098,231.62, 8,425,444.50 and 5,190,058.00
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Solution
The fourth proportional to 6,098,231.62, 8,425,444.50 and 5,190,058.00 is: 7,170,692.81
Step by Step Solution
- Step 1: Write the proportion equation
6,098,231.62 : 8,425,444.50 = 5,190,058.00 : x - Step 2: Convert to fraction form
6,098,231.62/8,425,444.50 = 5,190,058.00/x - Step 3: Cross multiply
6,098,231.62x = 8,425,444.50 × 5,190,058.00 - Step 4: Simplify right side
6,098,231.62x = 43,728,545,609,717.38 - Step 5: Solve for x
x = 43,728,545,609,717.38/6,098,231.62 - Step 6: Final answer
x = 7,170,692.81
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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.