Finding the Fourth Proportional to 14,909,958.56, 22,362,446.14 and 4,128,349.26
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Solution
The fourth proportional to 14,909,958.56, 22,362,446.14 and 4,128,349.26 is: 6,191,833.97
Step by Step Solution
- Step 1: Write the proportion equation
14,909,958.56 : 22,362,446.14 = 4,128,349.26 : x - Step 2: Convert to fraction form
14,909,958.56/22,362,446.14 = 4,128,349.26/x - Step 3: Cross multiply
14,909,958.56x = 22,362,446.14 × 4,128,349.26 - Step 4: Simplify right side
14,909,958.56x = 92,319,987,973,858.86 - Step 5: Solve for x
x = 92,319,987,973,858.86/14,909,958.56 - Step 6: Final answer
x = 6,191,833.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.