Finding the Fourth Proportional to 17,190,343.62, 25,782,712.02 and 5,056,969.08
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Solution
The fourth proportional to 17,190,343.62, 25,782,712.02 and 5,056,969.08 is: 7,584,628.93
Step by Step Solution
- Step 1: Write the proportion equation
17,190,343.62 : 25,782,712.02 = 5,056,969.08 : x - Step 2: Convert to fraction form
17,190,343.62/25,782,712.02 = 5,056,969.08/x - Step 3: Cross multiply
17,190,343.62x = 25,782,712.02 × 5,056,969.08 - Step 4: Simplify right side
17,190,343.62x = 130,382,377,483,684.34 - Step 5: Solve for x
x = 130,382,377,483,684.34/17,190,343.62 - Step 6: Final answer
x = 7,584,628.93
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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.