Finding the Fourth Proportional to 17,369,593.36, 23,972,913.68 and 9,637,126.80
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Solution
The fourth proportional to 17,369,593.36, 23,972,913.68 and 9,637,126.80 is: 13,300,830.03
Step by Step Solution
- Step 1: Write the proportion equation
17,369,593.36 : 23,972,913.68 = 9,637,126.80 : x - Step 2: Convert to fraction form
17,369,593.36/23,972,913.68 = 9,637,126.80/x - Step 3: Cross multiply
17,369,593.36x = 23,972,913.68 × 9,637,126.80 - Step 4: Simplify right side
17,369,593.36x = 231,030,008,899,614.62 - Step 5: Solve for x
x = 231,030,008,899,614.62/17,369,593.36 - Step 6: Final answer
x = 13,300,830.03
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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.