Finding the Fourth Proportional to 5,926,476.70, 8,889,715.05 and 4,099,894.30
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Solution
The fourth proportional to 5,926,476.70, 8,889,715.05 and 4,099,894.30 is: 6,149,841.45
Step by Step Solution
- Step 1: Write the proportion equation
5,926,476.70 : 8,889,715.05 = 4,099,894.30 : x - Step 2: Convert to fraction form
5,926,476.70/8,889,715.05 = 4,099,894.30/x - Step 3: Cross multiply
5,926,476.70x = 8,889,715.05 × 4,099,894.30 - Step 4: Simplify right side
5,926,476.70x = 36,446,892,062,119.22 - Step 5: Solve for x
x = 36,446,892,062,119.22/5,926,476.70 - Step 6: Final answer
x = 6,149,841.45
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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.