Finding the Fourth Proportional to 8,544,108.55, 12,814,529.84 and 2,560,476.55
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Solution
The fourth proportional to 8,544,108.55, 12,814,529.84 and 2,560,476.55 is: 3,840,225.46
Step by Step Solution
- Step 1: Write the proportion equation
8,544,108.55 : 12,814,529.84 = 2,560,476.55 : x - Step 2: Convert to fraction form
8,544,108.55/12,814,529.84 = 2,560,476.55/x - Step 3: Cross multiply
8,544,108.55x = 12,814,529.84 × 2,560,476.55 - Step 4: Simplify right side
8,544,108.55x = 32,811,303,154,595.25 - Step 5: Solve for x
x = 32,811,303,154,595.25/8,544,108.55 - Step 6: Final answer
x = 3,840,225.46
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1.5x scale
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.