Finding the Fourth Proportional to 14,323,604.16, 21,486,119.85 and 4,089,982.08
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Solution
The fourth proportional to 14,323,604.16, 21,486,119.85 and 4,089,982.08 is: 6,135,176.89
Step by Step Solution
- Step 1: Write the proportion equation
14,323,604.16 : 21,486,119.85 = 4,089,982.08 : x - Step 2: Convert to fraction form
14,323,604.16/21,486,119.85 = 4,089,982.08/x - Step 3: Cross multiply
14,323,604.16x = 21,486,119.85 × 4,089,982.08 - Step 4: Simplify right side
14,323,604.16x = 87,877,845,155,232.30 - Step 5: Solve for x
x = 87,877,845,155,232.30/14,323,604.16 - Step 6: Final answer
x = 6,135,176.89
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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.