Finding the Fourth Proportional to 10,115,668.87, 15,169,509.29 and 4,049,269.85
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Solution
The fourth proportional to 10,115,668.87, 15,169,509.29 and 4,049,269.85 is: 6,072,305.99
Step by Step Solution
- Step 1: Write the proportion equation
10,115,668.87 : 15,169,509.29 = 4,049,269.85 : x - Step 2: Convert to fraction form
10,115,668.87/15,169,509.29 = 4,049,269.85/x - Step 3: Cross multiply
10,115,668.87x = 15,169,509.29 × 4,049,269.85 - Step 4: Simplify right side
10,115,668.87x = 61,425,436,655,338.86 - Step 5: Solve for x
x = 61,425,436,655,338.86/10,115,668.87 - Step 6: Final answer
x = 6,072,305.99
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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.