Finding the Fourth Proportional to 8,807,357.90, 13,211,036.85 and 2,824,330.70
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Solution
The fourth proportional to 8,807,357.90, 13,211,036.85 and 2,824,330.70 is: 4,236,496.05
Step by Step Solution
- Step 1: Write the proportion equation
8,807,357.90 : 13,211,036.85 = 2,824,330.70 : x - Step 2: Convert to fraction form
8,807,357.90/13,211,036.85 = 2,824,330.70/x - Step 3: Cross multiply
8,807,357.90x = 13,211,036.85 × 2,824,330.70 - Step 4: Simplify right side
8,807,357.90x = 37,312,336,954,286.30 - Step 5: Solve for x
x = 37,312,336,954,286.30/8,807,357.90 - Step 6: Final answer
x = 4,236,496.05
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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.