Finding the Fourth Proportional to 7,296,737.68, 10,069,018.16 and 4,198,761
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Solution
The fourth proportional to 7,296,737.68, 10,069,018.16 and 4,198,761 is: 5,794,014.07
Step by Step Solution
- Step 1: Write the proportion equation
7,296,737.68 : 10,069,018.16 = 4,198,761 : x - Step 2: Convert to fraction form
7,296,737.68/10,069,018.16 = 4,198,761/x - Step 3: Cross multiply
7,296,737.68x = 10,069,018.16 × 4,198,761 - Step 4: Simplify right side
7,296,737.68x = 42,277,400,758,499.76 - Step 5: Solve for x
x = 42,277,400,758,499.76/7,296,737.68 - Step 6: Final answer
x = 5,794,014.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.