Finding the Fourth Proportional to 6,626,586.64, 9,939,893.64 and 1,834,290.08
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Solution
The fourth proportional to 6,626,586.64, 9,939,893.64 and 1,834,290.08 is: 2,751,438.91
Step by Step Solution
- Step 1: Write the proportion equation
6,626,586.64 : 9,939,893.64 = 1,834,290.08 : x - Step 2: Convert to fraction form
6,626,586.64/9,939,893.64 = 1,834,290.08/x - Step 3: Cross multiply
6,626,586.64x = 9,939,893.64 × 1,834,290.08 - Step 4: Simplify right side
6,626,586.64x = 18,232,648,300,107.09 - Step 5: Solve for x
x = 18,232,648,300,107.09/6,626,586.64 - Step 6: Final answer
x = 2,751,438.91
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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.