Finding the Fourth Proportional to 7,697,373.93, 11,545,173.14 and 2,018,049.21
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Solution
The fourth proportional to 7,697,373.93, 11,545,173.14 and 2,018,049.21 is: 3,026,841.07
Step by Step Solution
- Step 1: Write the proportion equation
7,697,373.93 : 11,545,173.14 = 2,018,049.21 : x - Step 2: Convert to fraction form
7,697,373.93/11,545,173.14 = 2,018,049.21/x - Step 3: Cross multiply
7,697,373.93x = 11,545,173.14 × 2,018,049.21 - Step 4: Simplify right side
7,697,373.93x = 23,298,727,524,399.97 - Step 5: Solve for x
x = 23,298,727,524,399.97/7,697,373.93 - Step 6: Final answer
x = 3,026,841.07
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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.