Finding the Fourth Proportional to 13,235,556.62, 19,856,526.63 and 4,598,399.96
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Solution
The fourth proportional to 13,235,556.62, 19,856,526.63 and 4,598,399.96 is: 6,898,708.82
Step by Step Solution
- Step 1: Write the proportion equation
13,235,556.62 : 19,856,526.63 = 4,598,399.96 : x - Step 2: Convert to fraction form
13,235,556.62/19,856,526.63 = 4,598,399.96/x - Step 3: Cross multiply
13,235,556.62x = 19,856,526.63 × 4,598,399.96 - Step 4: Simplify right side
13,235,556.62x = 91,308,251,161,848.30 - Step 5: Solve for x
x = 91,308,251,161,848.30/13,235,556.62 - Step 6: Final answer
x = 6,898,708.82
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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.