Finding the Fourth Proportional to 8,723,982.74, 13,086,149.06 and 2,334,224.84
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Solution
The fourth proportional to 8,723,982.74, 13,086,149.06 and 2,334,224.84 is: 3,501,384.07
Step by Step Solution
- Step 1: Write the proportion equation
8,723,982.74 : 13,086,149.06 = 2,334,224.84 : x - Step 2: Convert to fraction form
8,723,982.74/13,086,149.06 = 2,334,224.84/x - Step 3: Cross multiply
8,723,982.74x = 13,086,149.06 × 2,334,224.84 - Step 4: Simplify right side
8,723,982.74x = 30,546,014,136,199.46 - Step 5: Solve for x
x = 30,546,014,136,199.46/8,723,982.74 - Step 6: Final answer
x = 3,501,384.07
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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.