Finding the Fourth Proportional to 5,618,092.14, 7,750,506.48 and 3,293,808.72
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Solution
The fourth proportional to 5,618,092.14, 7,750,506.48 and 3,293,808.72 is: 4,544,013.38
Step by Step Solution
- Step 1: Write the proportion equation
5,618,092.14 : 7,750,506.48 = 3,293,808.72 : x - Step 2: Convert to fraction form
5,618,092.14/7,750,506.48 = 3,293,808.72/x - Step 3: Cross multiply
5,618,092.14x = 7,750,506.48 × 3,293,808.72 - Step 4: Simplify right side
5,618,092.14x = 25,528,685,828,240.51 - Step 5: Solve for x
x = 25,528,685,828,240.51/5,618,092.14 - Step 6: Final answer
x = 4,544,013.38
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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.