Finding the Fourth Proportional to 9,251,792.44, 13,821,460.64 and 5,986,730.98
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Solution
The fourth proportional to 9,251,792.44, 13,821,460.64 and 5,986,730.98 is: 8,943,711.95
Step by Step Solution
- Step 1: Write the proportion equation
9,251,792.44 : 13,821,460.64 = 5,986,730.98 : x - Step 2: Convert to fraction form
9,251,792.44/13,821,460.64 = 5,986,730.98/x - Step 3: Cross multiply
9,251,792.44x = 13,821,460.64 × 5,986,730.98 - Step 4: Simplify right side
9,251,792.44x = 82,745,366,602,338.64 - Step 5: Solve for x
x = 82,745,366,602,338.64/9,251,792.44 - Step 6: Final answer
x = 8,943,711.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.