Finding the Fourth Proportional to 10,628,590.02, 14,667,418.26 and 5,982,372.42
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Solution
The fourth proportional to 10,628,590.02, 14,667,418.26 and 5,982,372.42 is: 8,255,653.69
Step by Step Solution
- Step 1: Write the proportion equation
10,628,590.02 : 14,667,418.26 = 5,982,372.42 : x - Step 2: Convert to fraction form
10,628,590.02/14,667,418.26 = 5,982,372.42/x - Step 3: Cross multiply
10,628,590.02x = 14,667,418.26 × 5,982,372.42 - Step 4: Simplify right side
10,628,590.02x = 87,745,958,471,228.39 - Step 5: Solve for x
x = 87,745,958,471,228.39/10,628,590.02 - Step 6: Final answer
x = 8,255,653.69
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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.