Finding the Fourth Proportional to 10,667,414.24, 14,721,698.30 and 6,021,986.34
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Solution
The fourth proportional to 10,667,414.24, 14,721,698.30 and 6,021,986.34 is: 8,310,717.49
Step by Step Solution
- Step 1: Write the proportion equation
10,667,414.24 : 14,721,698.30 = 6,021,986.34 : x - Step 2: Convert to fraction form
10,667,414.24/14,721,698.30 = 6,021,986.34/x - Step 3: Cross multiply
10,667,414.24x = 14,721,698.30 × 6,021,986.34 - Step 4: Simplify right side
10,667,414.24x = 88,653,866,089,297.66 - Step 5: Solve for x
x = 88,653,866,089,297.66/10,667,414.24 - Step 6: Final answer
x = 8,310,717.49
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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.