Finding the Fourth Proportional to 14,910,058.96, 22,362,596.98 and 4,128,449.64
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Solution
The fourth proportional to 14,910,058.96, 22,362,596.98 and 4,128,449.64 is: 6,191,984.60
Step by Step Solution
- Step 1: Write the proportion equation
14,910,058.96 : 22,362,596.98 = 4,128,449.64 : x - Step 2: Convert to fraction form
14,910,058.96/22,362,596.98 = 4,128,449.64/x - Step 3: Cross multiply
14,910,058.96x = 22,362,596.98 × 4,128,449.64 - Step 4: Simplify right side
14,910,058.96x = 92,322,855,451,546.09 - Step 5: Solve for x
x = 92,322,855,451,546.09/14,910,058.96 - Step 6: Final answer
x = 6,191,984.60
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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.