Finding the Fourth Proportional to 17,177,014.70, 25,765,522.05 and 8,219,062.70
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Solution
The fourth proportional to 17,177,014.70, 25,765,522.05 and 8,219,062.70 is: 12,328,594.05
Step by Step Solution
- Step 1: Write the proportion equation
17,177,014.70 : 25,765,522.05 = 8,219,062.70 : x - Step 2: Convert to fraction form
17,177,014.70/25,765,522.05 = 8,219,062.70/x - Step 3: Cross multiply
17,177,014.70x = 25,765,522.05 × 8,219,062.70 - Step 4: Simplify right side
17,177,014.70x = 211,768,441,227,182.53 - Step 5: Solve for x
x = 211,768,441,227,182.53/17,177,014.70 - Step 6: Final answer
x = 12,328,594.05
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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.