Finding the Fourth Proportional to 5,979,657.67, 8,251,812.48 and 3,263,423.11
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Solution
The fourth proportional to 5,979,657.67, 8,251,812.48 and 3,263,423.11 is: 4,503,461.07
Step by Step Solution
- Step 1: Write the proportion equation
5,979,657.67 : 8,251,812.48 = 3,263,423.11 : x - Step 2: Convert to fraction form
5,979,657.67/8,251,812.48 = 3,263,423.11/x - Step 3: Cross multiply
5,979,657.67x = 8,251,812.48 × 3,263,423.11 - Step 4: Simplify right side
5,979,657.67x = 26,929,155,546,618.41 - Step 5: Solve for x
x = 26,929,155,546,618.41/5,979,657.67 - Step 6: Final answer
x = 4,503,461.07
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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.