Finding the Fourth Proportional to 5,929,756.07, 8,183,070.38 and 3,213,502.07
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Solution
The fourth proportional to 5,929,756.07, 8,183,070.38 and 3,213,502.07 is: 4,434,636.65
Step by Step Solution
- Step 1: Write the proportion equation
5,929,756.07 : 8,183,070.38 = 3,213,502.07 : x - Step 2: Convert to fraction form
5,929,756.07/8,183,070.38 = 3,213,502.07/x - Step 3: Cross multiply
5,929,756.07x = 8,183,070.38 × 3,213,502.07 - Step 4: Simplify right side
5,929,756.07x = 26,296,313,589,018.18 - Step 5: Solve for x
x = 26,296,313,589,018.18/5,929,756.07 - Step 6: Final answer
x = 4,434,636.65
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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.