Finding the Fourth Proportional to 9,684,190.97, 13,364,022.06 and 5,333,682.09
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Solution
The fourth proportional to 9,684,190.97, 13,364,022.06 and 5,333,682.09 is: 7,360,392.35
Step by Step Solution
- Step 1: Write the proportion equation
9,684,190.97 : 13,364,022.06 = 5,333,682.09 : x - Step 2: Convert to fraction form
9,684,190.97/13,364,022.06 = 5,333,682.09/x - Step 3: Cross multiply
9,684,190.97x = 13,364,022.06 × 5,333,682.09 - Step 4: Simplify right side
9,684,190.97x = 71,279,445,111,786.91 - Step 5: Solve for x
x = 71,279,445,111,786.91/9,684,190.97 - Step 6: Final answer
x = 7,360,392.35
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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.