Finding the Fourth Proportional to 14,793,269.21, 20,414,739.17 and 8,266,898.68
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Solution
The fourth proportional to 14,793,269.21, 20,414,739.17 and 8,266,898.68 is: 11,408,335.64
Step by Step Solution
- Step 1: Write the proportion equation
14,793,269.21 : 20,414,739.17 = 8,266,898.68 : x - Step 2: Convert to fraction form
14,793,269.21/20,414,739.17 = 8,266,898.68/x - Step 3: Cross multiply
14,793,269.21x = 20,414,739.17 × 8,266,898.68 - Step 4: Simplify right side
14,793,269.21x = 168,766,580,297,017.31 - Step 5: Solve for x
x = 168,766,580,297,017.31/14,793,269.21 - Step 6: Final answer
x = 11,408,335.64
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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.