Finding the Fourth Proportional to 7,791,039.02, 11,687,145.68 and 2,325,702.13
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Solution
The fourth proportional to 7,791,039.02, 11,687,145.68 and 2,325,702.13 is: 3,488,728.46
Step by Step Solution
- Step 1: Write the proportion equation
7,791,039.02 : 11,687,145.68 = 2,325,702.13 : x - Step 2: Convert to fraction form
7,791,039.02/11,687,145.68 = 2,325,702.13/x - Step 3: Cross multiply
7,791,039.02x = 11,687,145.68 × 2,325,702.13 - Step 4: Simplify right side
7,791,039.02x = 27,180,819,578,192.69 - Step 5: Solve for x
x = 27,180,819,578,192.69/7,791,039.02 - Step 6: Final answer
x = 3,488,728.46
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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.