Finding the Fourth Proportional to 6,211,959.27, 8,553,491.47 and 6,194,023.13
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Solution
The fourth proportional to 6,211,959.27, 8,553,491.47 and 6,194,023.13 is: 8,528,794.50
Step by Step Solution
- Step 1: Write the proportion equation
6,211,959.27 : 8,553,491.47 = 6,194,023.13 : x - Step 2: Convert to fraction form
6,211,959.27/8,553,491.47 = 6,194,023.13/x - Step 3: Cross multiply
6,211,959.27x = 8,553,491.47 × 6,194,023.13 - Step 4: Simplify right side
6,211,959.27x = 52,980,524,036,563.96 - Step 5: Solve for x
x = 52,980,524,036,563.96/6,211,959.27 - Step 6: Final answer
x = 8,528,794.50
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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.