Finding the Fourth Proportional to 9,741,315.41, 13,432,014.36 and 7,286,057.99
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Solution
The fourth proportional to 9,741,315.41, 13,432,014.36 and 7,286,057.99 is: 10,046,531.85
Step by Step Solution
- Step 1: Write the proportion equation
9,741,315.41 : 13,432,014.36 = 7,286,057.99 : x - Step 2: Convert to fraction form
9,741,315.41/13,432,014.36 = 7,286,057.99/x - Step 3: Cross multiply
9,741,315.41x = 13,432,014.36 × 7,286,057.99 - Step 4: Simplify right side
9,741,315.41x = 97,866,435,549,472.73 - Step 5: Solve for x
x = 97,866,435,549,472.73/9,741,315.41 - Step 6: Final answer
x = 10,046,531.85
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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.