Finding the Fourth Proportional to 6,071,504.92, 8,378,850.18 and 3,318,345.16
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Solution
The fourth proportional to 6,071,504.92, 8,378,850.18 and 3,318,345.16 is: 4,579,411.09
Step by Step Solution
- Step 1: Write the proportion equation
6,071,504.92 : 8,378,850.18 = 3,318,345.16 : x - Step 2: Convert to fraction form
6,071,504.92/8,378,850.18 = 3,318,345.16/x - Step 3: Cross multiply
6,071,504.92x = 8,378,850.18 × 3,318,345.16 - Step 4: Simplify right side
6,071,504.92x = 27,803,916,941,168.13 - Step 5: Solve for x
x = 27,803,916,941,168.13/6,071,504.92 - Step 6: Final answer
x = 4,579,411.09
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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.