Finding the Fourth Proportional to 6,160,815.07, 9,239,257.27 and 2,116,327.63
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Solution
The fourth proportional to 6,160,815.07, 9,239,257.27 and 2,116,327.63 is: 3,173,816.32
Step by Step Solution
- Step 1: Write the proportion equation
6,160,815.07 : 9,239,257.27 = 2,116,327.63 : x - Step 2: Convert to fraction form
6,160,815.07/9,239,257.27 = 2,116,327.63/x - Step 3: Cross multiply
6,160,815.07x = 9,239,257.27 × 2,116,327.63 - Step 4: Simplify right side
6,160,815.07x = 19,553,295,403,136.68 - Step 5: Solve for x
x = 19,553,295,403,136.68/6,160,815.07 - Step 6: Final answer
x = 3,173,816.32
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1.5x scale
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.