Finding the Fourth Proportional to 8,482,833.02, 11,705,959.67 and 4,615,369.49
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Solution
The fourth proportional to 8,482,833.02, 11,705,959.67 and 4,615,369.49 is: 6,369,019.52
Step by Step Solution
- Step 1: Write the proportion equation
8,482,833.02 : 11,705,959.67 = 4,615,369.49 : x - Step 2: Convert to fraction form
8,482,833.02/11,705,959.67 = 4,615,369.49/x - Step 3: Cross multiply
8,482,833.02x = 11,705,959.67 × 4,615,369.49 - Step 4: Simplify right side
8,482,833.02x = 54,027,329,030,481.82 - Step 5: Solve for x
x = 54,027,329,030,481.82/8,482,833.02 - Step 6: Final answer
x = 6,369,019.52
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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.