Finding the Fourth Proportional to 11,535,089.26, 17,306,421.87 and 4,717,396.27
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Solution
The fourth proportional to 11,535,089.26, 17,306,421.87 and 4,717,396.27 is: 7,077,643.54
Step by Step Solution
- Step 1: Write the proportion equation
11,535,089.26 : 17,306,421.87 = 4,717,396.27 : x - Step 2: Convert to fraction form
11,535,089.26/17,306,421.87 = 4,717,396.27/x - Step 3: Cross multiply
11,535,089.26x = 17,306,421.87 × 4,717,396.27 - Step 4: Simplify right side
11,535,089.26x = 81,641,249,976,584.42 - Step 5: Solve for x
x = 81,641,249,976,584.42/11,535,089.26 - Step 6: Final answer
x = 7,077,643.54
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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.