Finding the Fourth Proportional to 5,557,511.00, 8,335,100.09 and 1,567,489.88
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Solution
The fourth proportional to 5,557,511.00, 8,335,100.09 and 1,567,489.88 is: 2,350,905.83
Step by Step Solution
- Step 1: Write the proportion equation
5,557,511.00 : 8,335,100.09 = 1,567,489.88 : x - Step 2: Convert to fraction form
5,557,511.00/8,335,100.09 = 1,567,489.88/x - Step 3: Cross multiply
5,557,511.00x = 8,335,100.09 × 1,567,489.88 - Step 4: Simplify right side
5,557,511.00x = 13,065,184,990,349.14 - Step 5: Solve for x
x = 13,065,184,990,349.14/5,557,511.00 - Step 6: Final answer
x = 2,350,905.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.