Finding the Fourth Proportional to 6,201,053.84, 8,557,553.80 and 3,410,287.40
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Solution
The fourth proportional to 6,201,053.84, 8,557,553.80 and 3,410,287.40 is: 4,706,251.33
Step by Step Solution
- Step 1: Write the proportion equation
6,201,053.84 : 8,557,553.80 = 3,410,287.40 : x - Step 2: Convert to fraction form
6,201,053.84/8,557,553.80 = 3,410,287.40/x - Step 3: Cross multiply
6,201,053.84x = 8,557,553.80 × 3,410,287.40 - Step 4: Simplify right side
6,201,053.84x = 29,183,717,898,962.12 - Step 5: Solve for x
x = 29,183,717,898,962.12/6,201,053.84 - Step 6: Final answer
x = 4,706,251.33
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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.