Finding the Fourth Proportional to 11,624,077.44, 16,041,993.48 and 6,467,449.68
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Solution
The fourth proportional to 11,624,077.44, 16,041,993.48 and 6,467,449.68 is: 8,925,507.09
Step by Step Solution
- Step 1: Write the proportion equation
11,624,077.44 : 16,041,993.48 = 6,467,449.68 : x - Step 2: Convert to fraction form
11,624,077.44/16,041,993.48 = 6,467,449.68/x - Step 3: Cross multiply
11,624,077.44x = 16,041,993.48 × 6,467,449.68 - Step 4: Simplify right side
11,624,077.44x = 103,750,785,598,788.08 - Step 5: Solve for x
x = 103,750,785,598,788.08/11,624,077.44 - Step 6: Final answer
x = 8,925,507.09
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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.