Finding the Fourth Proportional to 19,073,608.06, 26,320,778.20 and 10,814,226.12
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Solution
The fourth proportional to 19,073,608.06, 26,320,778.20 and 10,814,226.12 is: 14,923,177.94
Step by Step Solution
- Step 1: Write the proportion equation
19,073,608.06 : 26,320,778.20 = 10,814,226.12 : x - Step 2: Convert to fraction form
19,073,608.06/26,320,778.20 = 10,814,226.12/x - Step 3: Cross multiply
19,073,608.06x = 26,320,778.20 × 10,814,226.12 - Step 4: Simplify right side
19,073,608.06x = 284,638,847,109,166.56 - Step 5: Solve for x
x = 284,638,847,109,166.56/19,073,608.06 - Step 6: Final answer
x = 14,923,177.94
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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.