Finding the Fourth Proportional to 11,171,617.60, 16,765,720.80 and 4,444,859.20
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Solution
The fourth proportional to 11,171,617.60, 16,765,720.80 and 4,444,859.20 is: 6,670,588.90
Step by Step Solution
- Step 1: Write the proportion equation
11,171,617.60 : 16,765,720.80 = 4,444,859.20 : x - Step 2: Convert to fraction form
11,171,617.60/16,765,720.80 = 4,444,859.20/x - Step 3: Cross multiply
11,171,617.60x = 16,765,720.80 × 4,444,859.20 - Step 4: Simplify right side
11,171,617.60x = 74,521,268,342,511.36 - Step 5: Solve for x
x = 74,521,268,342,511.36/11,171,617.60 - Step 6: Final answer
x = 6,670,588.90
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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.