Finding the Fourth Proportional to 10,533,236.06, 15,799,854.06 and 2,960,201.81
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Solution
The fourth proportional to 10,533,236.06, 15,799,854.06 and 2,960,201.81 is: 4,440,302.70
Step by Step Solution
- Step 1: Write the proportion equation
10,533,236.06 : 15,799,854.06 = 2,960,201.81 : x - Step 2: Convert to fraction form
10,533,236.06/15,799,854.06 = 2,960,201.81/x - Step 3: Cross multiply
10,533,236.06x = 15,799,854.06 × 2,960,201.81 - Step 4: Simplify right side
10,533,236.06x = 46,770,756,507,148.59 - Step 5: Solve for x
x = 46,770,756,507,148.59/10,533,236.06 - Step 6: Final answer
x = 4,440,302.70
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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.