Finding the Fourth Proportional to 17,675,936.10, 26,513,936.55 and 5,546,331.09
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Solution
The fourth proportional to 17,675,936.10, 26,513,936.55 and 5,546,331.09 is: 8,319,506.80
Step by Step Solution
- Step 1: Write the proportion equation
17,675,936.10 : 26,513,936.55 = 5,546,331.09 : x - Step 2: Convert to fraction form
17,675,936.10/26,513,936.55 = 5,546,331.09/x - Step 3: Cross multiply
17,675,936.10x = 26,513,936.55 × 5,546,331.09 - Step 4: Simplify right side
17,675,936.10x = 147,055,070,605,552.34 - Step 5: Solve for x
x = 147,055,070,605,552.34/17,675,936.10 - Step 6: Final answer
x = 8,319,506.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.