Finding the Fourth Proportional to 13,263,549.58, 19,895,322.48 and 3,678,928
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Solution
The fourth proportional to 13,263,549.58, 19,895,322.48 and 3,678,928 is: 5,518,391.48
Step by Step Solution
- Step 1: Write the proportion equation
13,263,549.58 : 19,895,322.48 = 3,678,928 : x - Step 2: Convert to fraction form
13,263,549.58/19,895,322.48 = 3,678,928/x - Step 3: Cross multiply
13,263,549.58x = 19,895,322.48 × 3,678,928 - Step 4: Simplify right side
13,263,549.58x = 73,193,458,940,701.44 - Step 5: Solve for x
x = 73,193,458,940,701.44/13,263,549.58 - Step 6: Final answer
x = 5,518,391.48
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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.