Finding the Fourth Proportional to 17,330,924.78, 23,918,022.76 and 9,596,686.70
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Solution
The fourth proportional to 17,330,924.78, 23,918,022.76 and 9,596,686.70 is: 13,244,173.28
Step by Step Solution
- Step 1: Write the proportion equation
17,330,924.78 : 23,918,022.76 = 9,596,686.70 : x - Step 2: Convert to fraction form
17,330,924.78/23,918,022.76 = 9,596,686.70/x - Step 3: Cross multiply
17,330,924.78x = 23,918,022.76 × 9,596,686.70 - Step 4: Simplify right side
17,330,924.78x = 229,533,770,911,189.28 - Step 5: Solve for x
x = 229,533,770,911,189.28/17,330,924.78 - Step 6: Final answer
x = 13,244,173.28
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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.