Finding the Fourth Proportional to 9,913,182.14, 14,866,405.67 and 3,434,745.49
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Solution
The fourth proportional to 9,913,182.14, 14,866,405.67 and 3,434,745.49 is: 5,150,951.44
Step by Step Solution
- Step 1: Write the proportion equation
9,913,182.14 : 14,866,405.67 = 3,434,745.49 : x - Step 2: Convert to fraction form
9,913,182.14/14,866,405.67 = 3,434,745.49/x - Step 3: Cross multiply
9,913,182.14x = 14,866,405.67 × 3,434,745.49 - Step 4: Simplify right side
9,913,182.14x = 51,062,319,840,775.54 - Step 5: Solve for x
x = 51,062,319,840,775.54/9,913,182.14 - Step 6: Final answer
x = 5,150,951.44
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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.