Finding the Fourth Proportional to 14,923,909.70, 22,374,805.35 and 10,119,608.90
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Solution
The fourth proportional to 14,923,909.70, 22,374,805.35 and 10,119,608.90 is: 15,171,914.32
Step by Step Solution
- Step 1: Write the proportion equation
14,923,909.70 : 22,374,805.35 = 10,119,608.90 : x - Step 2: Convert to fraction form
14,923,909.70/22,374,805.35 = 10,119,608.90/x - Step 3: Cross multiply
14,923,909.70x = 22,374,805.35 × 10,119,608.90 - Step 4: Simplify right side
14,923,909.70x = 226,424,279,355,627.62 - Step 5: Solve for x
x = 226,424,279,355,627.62/14,923,909.70 - Step 6: Final answer
x = 15,171,914.32
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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.