Finding the Fourth Proportional to 13,867,884.38, 20,804,663.69 and 4,768,800.26
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Solution
The fourth proportional to 13,867,884.38, 20,804,663.69 and 4,768,800.26 is: 7,154,175.99
Step by Step Solution
- Step 1: Write the proportion equation
13,867,884.38 : 20,804,663.69 = 4,768,800.26 : x - Step 2: Convert to fraction form
13,867,884.38/20,804,663.69 = 4,768,800.26/x - Step 3: Cross multiply
13,867,884.38x = 20,804,663.69 × 4,768,800.26 - Step 4: Simplify right side
13,867,884.38x = 99,213,285,486,217.23 - Step 5: Solve for x
x = 99,213,285,486,217.23/13,867,884.38 - Step 6: Final answer
x = 7,154,175.99
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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.