Finding the Fourth Proportional to 7,980,130.04, 11,971,877.16 and 2,588,361
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Solution
The fourth proportional to 7,980,130.04, 11,971,877.16 and 2,588,361 is: 3,883,087.09
Step by Step Solution
- Step 1: Write the proportion equation
7,980,130.04 : 11,971,877.16 = 2,588,361 : x - Step 2: Convert to fraction form
7,980,130.04/11,971,877.16 = 2,588,361/x - Step 3: Cross multiply
7,980,130.04x = 11,971,877.16 × 2,588,361 - Step 4: Simplify right side
7,980,130.04x = 30,987,539,937,734.76 - Step 5: Solve for x
x = 30,987,539,937,734.76/7,980,130.04 - Step 6: Final answer
x = 3,883,087.09
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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.