Finding the Fourth Proportional to 7,317,588.74, 10,986,437.97 and 3,725,769.29
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Solution
The fourth proportional to 7,317,588.74, 10,986,437.97 and 3,725,769.29 is: 5,593,773.39
Step by Step Solution
- Step 1: Write the proportion equation
7,317,588.74 : 10,986,437.97 = 3,725,769.29 : x - Step 2: Convert to fraction form
7,317,588.74/10,986,437.97 = 3,725,769.29/x - Step 3: Cross multiply
7,317,588.74x = 10,986,437.97 × 3,725,769.29 - Step 4: Simplify right side
7,317,588.74x = 40,932,933,140,183.76 - Step 5: Solve for x
x = 40,932,933,140,183.76/7,317,588.74 - Step 6: Final answer
x = 5,593,773.39
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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.