Finding the Fourth Proportional to 6,107,491.62, 8,431,610.58 and 4,708,998.84
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Solution
The fourth proportional to 6,107,491.62, 8,431,610.58 and 4,708,998.84 is: 6,500,941.29
Step by Step Solution
- Step 1: Write the proportion equation
6,107,491.62 : 8,431,610.58 = 4,708,998.84 : x - Step 2: Convert to fraction form
6,107,491.62/8,431,610.58 = 4,708,998.84/x - Step 3: Cross multiply
6,107,491.62x = 8,431,610.58 × 4,708,998.84 - Step 4: Simplify right side
6,107,491.62x = 39,704,444,440,551.73 - Step 5: Solve for x
x = 39,704,444,440,551.73/6,107,491.62 - Step 6: Final answer
x = 6,500,941.29
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1.5x scale
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.