Finding the Fourth Proportional to 7,673,368.68, 10,589,247.20 and 4,235,608.80
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Solution
The fourth proportional to 7,673,368.68, 10,589,247.20 and 4,235,608.80 is: 5,845,139.27
Step by Step Solution
- Step 1: Write the proportion equation
7,673,368.68 : 10,589,247.20 = 4,235,608.80 : x - Step 2: Convert to fraction form
7,673,368.68/10,589,247.20 = 4,235,608.80/x - Step 3: Cross multiply
7,673,368.68x = 10,589,247.20 × 4,235,608.80 - Step 4: Simplify right side
7,673,368.68x = 44,851,908,625,695.35 - Step 5: Solve for x
x = 44,851,908,625,695.35/7,673,368.68 - Step 6: Final answer
x = 5,845,139.27
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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.