Finding the Fourth Proportional to 10,484,764.41, 15,728,054.82 and 3,199,863.08
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Solution
The fourth proportional to 10,484,764.41, 15,728,054.82 and 3,199,863.08 is: 4,800,071.79
Step by Step Solution
- Step 1: Write the proportion equation
10,484,764.41 : 15,728,054.82 = 3,199,863.08 : x - Step 2: Convert to fraction form
10,484,764.41/15,728,054.82 = 3,199,863.08/x - Step 3: Cross multiply
10,484,764.41x = 15,728,054.82 × 3,199,863.08 - Step 4: Simplify right side
10,484,764.41x = 50,327,621,860,093.77 - Step 5: Solve for x
x = 50,327,621,860,093.77/10,484,764.41 - Step 6: Final answer
x = 4,800,071.79
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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.