Finding the Fourth Proportional to 16,299,886.76, 24,450,642.30 and 6,203,290.28
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Solution
The fourth proportional to 16,299,886.76, 24,450,642.30 and 6,203,290.28 is: 9,305,244.51
Step by Step Solution
- Step 1: Write the proportion equation
16,299,886.76 : 24,450,642.30 = 6,203,290.28 : x - Step 2: Convert to fraction form
16,299,886.76/24,450,642.30 = 6,203,290.28/x - Step 3: Cross multiply
16,299,886.76x = 24,450,642.30 × 6,203,290.28 - Step 4: Simplify right side
16,299,886.76x = 151,674,431,719,346.84 - Step 5: Solve for x
x = 151,674,431,719,346.84/16,299,886.76 - Step 6: Final answer
x = 9,305,244.51
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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.