Finding the Fourth Proportional to 6,546,984.98, 9,035,120.94 and 3,646,377.14
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Solution
The fourth proportional to 6,546,984.98, 9,035,120.94 and 3,646,377.14 is: 5,032,157.33
Step by Step Solution
- Step 1: Write the proportion equation
6,546,984.98 : 9,035,120.94 = 3,646,377.14 : x - Step 2: Convert to fraction form
6,546,984.98/9,035,120.94 = 3,646,377.14/x - Step 3: Cross multiply
6,546,984.98x = 9,035,120.94 × 3,646,377.14 - Step 4: Simplify right side
6,546,984.98x = 32,945,458,452,751.31 - Step 5: Solve for x
x = 32,945,458,452,751.31/6,546,984.98 - Step 6: Final answer
x = 5,032,157.33
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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.