Finding the Fourth Proportional to 13,027,659.27, 19,535,786.51 and 5,346,033.99
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Solution
The fourth proportional to 13,027,659.27, 19,535,786.51 and 5,346,033.99 is: 8,016,710.95
Step by Step Solution
- Step 1: Write the proportion equation
13,027,659.27 : 19,535,786.51 = 5,346,033.99 : x - Step 2: Convert to fraction form
13,027,659.27/19,535,786.51 = 5,346,033.99/x - Step 3: Cross multiply
13,027,659.27x = 19,535,786.51 × 5,346,033.99 - Step 4: Simplify right side
13,027,659.27x = 104,438,978,677,113.30 - Step 5: Solve for x
x = 104,438,978,677,113.30/13,027,659.27 - Step 6: Final answer
x = 8,016,710.95
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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.