Finding the Fourth Proportional to 9,362,619.36, 14,044,191.48 and 4,574,139.12
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Solution
The fourth proportional to 9,362,619.36, 14,044,191.48 and 4,574,139.12 is: 6,861,336.90
Step by Step Solution
- Step 1: Write the proportion equation
9,362,619.36 : 14,044,191.48 = 4,574,139.12 : x - Step 2: Convert to fraction form
9,362,619.36/14,044,191.48 = 4,574,139.12/x - Step 3: Cross multiply
9,362,619.36x = 14,044,191.48 × 4,574,139.12 - Step 4: Simplify right side
9,362,619.36x = 64,240,085,657,438.70 - Step 5: Solve for x
x = 64,240,085,657,438.70/9,362,619.36 - Step 6: Final answer
x = 6,861,336.90
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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.