Finding the Fourth Proportional to 13,718,252.67, 20,577,387.91 and 3,483,879.99
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Solution
The fourth proportional to 13,718,252.67, 20,577,387.91 and 3,483,879.99 is: 5,225,822.25
Step by Step Solution
- Step 1: Write the proportion equation
13,718,252.67 : 20,577,387.91 = 3,483,879.99 : x - Step 2: Convert to fraction form
13,718,252.67/20,577,387.91 = 3,483,879.99/x - Step 3: Cross multiply
13,718,252.67x = 20,577,387.91 × 3,483,879.99 - Step 4: Simplify right side
13,718,252.67x = 71,689,149,986,116.92 - Step 5: Solve for x
x = 71,689,149,986,116.92/13,718,252.67 - Step 6: Final answer
x = 5,225,822.25
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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.