Finding the Fourth Proportional to 6,617,579.92, 9,133,343.70 and 5,513,260.08
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Solution
The fourth proportional to 6,617,579.92, 9,133,343.70 and 5,513,260.08 is: 7,609,201.52
Step by Step Solution
- Step 1: Write the proportion equation
6,617,579.92 : 9,133,343.70 = 5,513,260.08 : x - Step 2: Convert to fraction form
6,617,579.92/9,133,343.70 = 5,513,260.08/x - Step 3: Cross multiply
6,617,579.92x = 9,133,343.70 × 5,513,260.08 - Step 4: Simplify right side
6,617,579.92x = 50,354,499,179,114.65 - Step 5: Solve for x
x = 50,354,499,179,114.65/6,617,579.92 - Step 6: Final answer
x = 7,609,201.52
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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.