Finding the Fourth Proportional to 6,213,553.91, 8,574,465.24 and 3,460,357.38
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Solution
The fourth proportional to 6,213,553.91, 8,574,465.24 and 3,460,357.38 is: 4,775,160.00
Step by Step Solution
- Step 1: Write the proportion equation
6,213,553.91 : 8,574,465.24 = 3,460,357.38 : x - Step 2: Convert to fraction form
6,213,553.91/8,574,465.24 = 3,460,357.38/x - Step 3: Cross multiply
6,213,553.91x = 8,574,465.24 × 3,460,357.38 - Step 4: Simplify right side
6,213,553.91x = 29,670,714,072,787.47 - Step 5: Solve for x
x = 29,670,714,072,787.47/6,213,553.91 - Step 6: Final answer
x = 4,775,160.00
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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.