Finding the Fourth Proportional to 6,847,258.87, 10,267,040.64 and 4,690,715.58
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Solution
The fourth proportional to 6,847,258.87, 10,267,040.64 and 4,690,715.58 is: 7,033,437.53
Step by Step Solution
- Step 1: Write the proportion equation
6,847,258.87 : 10,267,040.64 = 4,690,715.58 : x - Step 2: Convert to fraction form
6,847,258.87/10,267,040.64 = 4,690,715.58/x - Step 3: Cross multiply
6,847,258.87x = 10,267,040.64 × 4,690,715.58 - Step 4: Simplify right side
6,847,258.87x = 48,159,767,504,561.73 - Step 5: Solve for x
x = 48,159,767,504,561.73/6,847,258.87 - Step 6: Final answer
x = 7,033,437.53
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1.5x scale
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.