Finding the Fourth Proportional to 7,729,206.08, 11,593,809.84 and 2,410,422.08
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Solution
The fourth proportional to 7,729,206.08, 11,593,809.84 and 2,410,422.08 is: 3,615,633.34
Step by Step Solution
- Step 1: Write the proportion equation
7,729,206.08 : 11,593,809.84 = 2,410,422.08 : x - Step 2: Convert to fraction form
7,729,206.08/11,593,809.84 = 2,410,422.08/x - Step 3: Cross multiply
7,729,206.08x = 11,593,809.84 × 2,410,422.08 - Step 4: Simplify right side
7,729,206.08x = 27,945,975,229,657.27 - Step 5: Solve for x
x = 27,945,975,229,657.27/7,729,206.08 - Step 6: Final answer
x = 3,615,633.34
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1.5x scale
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.