Finding the Fourth Proportional to 14,244,759.68, 21,368,124.48 and 5,725,103.36
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Solution
The fourth proportional to 14,244,759.68, 21,368,124.48 and 5,725,103.36 is: 8,588,050.90
Step by Step Solution
- Step 1: Write the proportion equation
14,244,759.68 : 21,368,124.48 = 5,725,103.36 : x - Step 2: Convert to fraction form
14,244,759.68/21,368,124.48 = 5,725,103.36/x - Step 3: Cross multiply
14,244,759.68x = 21,368,124.48 × 5,725,103.36 - Step 4: Simplify right side
14,244,759.68x = 122,334,721,257,346.27 - Step 5: Solve for x
x = 122,334,721,257,346.27/14,244,759.68 - Step 6: Final answer
x = 8,588,050.90
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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.