Finding the Fourth Proportional to 6,036,807.38, 8,332,431.99 and 3,558,192.98
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Solution
The fourth proportional to 6,036,807.38, 8,332,431.99 and 3,558,192.98 is: 4,911,271.66
Step by Step Solution
- Step 1: Write the proportion equation
6,036,807.38 : 8,332,431.99 = 3,558,192.98 : x - Step 2: Convert to fraction form
6,036,807.38/8,332,431.99 = 3,558,192.98/x - Step 3: Cross multiply
6,036,807.38x = 8,332,431.99 × 3,558,192.98 - Step 4: Simplify right side
6,036,807.38x = 29,648,401,013,145.43 - Step 5: Solve for x
x = 29,648,401,013,145.43/6,036,807.38 - Step 6: Final answer
x = 4,911,271.66
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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.