Finding the Fourth Proportional to 17,967,349.90, 26,951,024.85 and 8,383,697.20
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Solution
The fourth proportional to 17,967,349.90, 26,951,024.85 and 8,383,697.20 is: 12,575,545.80
Step by Step Solution
- Step 1: Write the proportion equation
17,967,349.90 : 26,951,024.85 = 8,383,697.20 : x - Step 2: Convert to fraction form
17,967,349.90/26,951,024.85 = 8,383,697.20/x - Step 3: Cross multiply
17,967,349.90x = 26,951,024.85 × 8,383,697.20 - Step 4: Simplify right side
17,967,349.90x = 225,949,231,572,075.44 - Step 5: Solve for x
x = 225,949,231,572,075.44/17,967,349.90 - Step 6: Final answer
x = 12,575,545.80
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1.5x scale
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.