Finding the Fourth Proportional to 11,293,764.68, 16,939,246.30 and 6,685,493
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Solution
The fourth proportional to 11,293,764.68, 16,939,246.30 and 6,685,493 is: 10,027,410.33
Step by Step Solution
- Step 1: Write the proportion equation
11,293,764.68 : 16,939,246.30 = 6,685,493 : x - Step 2: Convert to fraction form
11,293,764.68/16,939,246.30 = 6,685,493/x - Step 3: Cross multiply
11,293,764.68x = 16,939,246.30 × 6,685,493 - Step 4: Simplify right side
11,293,764.68x = 113,247,212,563,925.91 - Step 5: Solve for x
x = 113,247,212,563,925.91/11,293,764.68 - Step 6: Final answer
x = 10,027,410.33
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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.