Finding the Fourth Proportional to 13,021,578, 19,530,465.44 and 3,797,071.65
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Solution
The fourth proportional to 13,021,578, 19,530,465.44 and 3,797,071.65 is: 5,695,052.98
Step by Step Solution
- Step 1: Write the proportion equation
13,021,578 : 19,530,465.44 = 3,797,071.65 : x - Step 2: Convert to fraction form
13,021,578/19,530,465.44 = 3,797,071.65/x - Step 3: Cross multiply
13,021,578x = 19,530,465.44 × 3,797,071.65 - Step 4: Simplify right side
13,021,578x = 74,158,576,614,543.41 - Step 5: Solve for x
x = 74,158,576,614,543.41/13,021,578 - Step 6: Final answer
x = 5,695,052.98
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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.