Finding the Fourth Proportional to 11,840,275.46, 16,339,579.94 and 6,407,767.46
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Solution
The fourth proportional to 11,840,275.46, 16,339,579.94 and 6,407,767.46 is: 8,842,718.99
Step by Step Solution
- Step 1: Write the proportion equation
11,840,275.46 : 16,339,579.94 = 6,407,767.46 : x - Step 2: Convert to fraction form
11,840,275.46/16,339,579.94 = 6,407,767.46/x - Step 3: Cross multiply
11,840,275.46x = 16,339,579.94 × 6,407,767.46 - Step 4: Simplify right side
11,840,275.46x = 104,700,228,617,561.92 - Step 5: Solve for x
x = 104,700,228,617,561.92/11,840,275.46 - Step 6: Final answer
x = 8,842,718.99
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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.