Finding the Fourth Proportional to 10,884,678.08, 16,329,379.08 and 3,311,447
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Solution
The fourth proportional to 10,884,678.08, 16,329,379.08 and 3,311,447 is: 4,967,889.08
Step by Step Solution
- Step 1: Write the proportion equation
10,884,678.08 : 16,329,379.08 = 3,311,447 : x - Step 2: Convert to fraction form
10,884,678.08/16,329,379.08 = 3,311,447/x - Step 3: Cross multiply
10,884,678.08x = 16,329,379.08 × 3,311,447 - Step 4: Simplify right side
10,884,678.08x = 54,073,873,366,328.76 - Step 5: Solve for x
x = 54,073,873,366,328.76/10,884,678.08 - Step 6: Final answer
x = 4,967,889.08
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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.