Finding the Fourth Proportional to 6,348,900.06, 8,761,507.08 and 3,448,339.32
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Solution
The fourth proportional to 6,348,900.06, 8,761,507.08 and 3,448,339.32 is: 4,758,721.84
Step by Step Solution
- Step 1: Write the proportion equation
6,348,900.06 : 8,761,507.08 = 3,448,339.32 : x - Step 2: Convert to fraction form
6,348,900.06/8,761,507.08 = 3,448,339.32/x - Step 3: Cross multiply
6,348,900.06x = 8,761,507.08 × 3,448,339.32 - Step 4: Simplify right side
6,348,900.06x = 30,212,649,366,422.38 - Step 5: Solve for x
x = 30,212,649,366,422.38/6,348,900.06 - Step 6: Final answer
x = 4,758,721.84
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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.