Finding the Fourth Proportional to 6,046,823.64, 8,344,616.16 and 3,330,569.64
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Solution
The fourth proportional to 6,046,823.64, 8,344,616.16 and 3,330,569.64 is: 4,596,185.85
Step by Step Solution
- Step 1: Write the proportion equation
6,046,823.64 : 8,344,616.16 = 3,330,569.64 : x - Step 2: Convert to fraction form
6,046,823.64/8,344,616.16 = 3,330,569.64/x - Step 3: Cross multiply
6,046,823.64x = 8,344,616.16 × 3,330,569.64 - Step 4: Simplify right side
6,046,823.64x = 27,792,325,239,949.38 - Step 5: Solve for x
x = 27,792,325,239,949.38/6,046,823.64 - Step 6: Final answer
x = 4,596,185.85
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1.5x scale
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.