Finding the Fourth Proportional to 5,931,926.13, 8,185,740.09 and 3,353,453.13
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Solution
The fourth proportional to 5,931,926.13, 8,185,740.09 and 3,353,453.13 is: 4,627,585.56
Step by Step Solution
- Step 1: Write the proportion equation
5,931,926.13 : 8,185,740.09 = 3,353,453.13 : x - Step 2: Convert to fraction form
5,931,926.13/8,185,740.09 = 3,353,453.13/x - Step 3: Cross multiply
5,931,926.13x = 8,185,740.09 × 3,353,453.13 - Step 4: Simplify right side
5,931,926.13x = 27,450,495,726,176.98 - Step 5: Solve for x
x = 27,450,495,726,176.98/5,931,926.13 - Step 6: Final answer
x = 4,627,585.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.