Finding the Fourth Proportional to 14,953,092.91, 20,639,107.33 and 9,739,093.55
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Solution
The fourth proportional to 14,953,092.91, 20,639,107.33 and 9,739,093.55 is: 13,442,449.54
Step by Step Solution
- Step 1: Write the proportion equation
14,953,092.91 : 20,639,107.33 = 9,739,093.55 : x - Step 2: Convert to fraction form
14,953,092.91/20,639,107.33 = 9,739,093.55/x - Step 3: Cross multiply
14,953,092.91x = 20,639,107.33 × 9,739,093.55 - Step 4: Simplify right side
14,953,092.91x = 201,006,196,947,817.47 - Step 5: Solve for x
x = 201,006,196,947,817.47/14,953,092.91 - Step 6: Final answer
x = 13,442,449.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.