Finding the Fourth Proportional to 11,100,984.56, 16,652,619.09 and 4,190,284.77
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Solution
The fourth proportional to 11,100,984.56, 16,652,619.09 and 4,190,284.77 is: 6,285,858.32
Step by Step Solution
- Step 1: Write the proportion equation
11,100,984.56 : 16,652,619.09 = 4,190,284.77 : x - Step 2: Convert to fraction form
11,100,984.56/16,652,619.09 = 4,190,284.77/x - Step 3: Cross multiply
11,100,984.56x = 16,652,619.09 × 4,190,284.77 - Step 4: Simplify right side
11,100,984.56x = 69,779,216,153,438.26 - Step 5: Solve for x
x = 69,779,216,153,438.26/11,100,984.56 - Step 6: Final answer
x = 6,285,858.32
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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.