Finding the Fourth Proportional to 8,674,079.26, 13,023,035.62 and 4,417,108.06
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Solution
The fourth proportional to 8,674,079.26, 13,023,035.62 and 4,417,108.06 is: 6,631,730.46
Step by Step Solution
- Step 1: Write the proportion equation
8,674,079.26 : 13,023,035.62 = 4,417,108.06 : x - Step 2: Convert to fraction form
8,674,079.26/13,023,035.62 = 4,417,108.06/x - Step 3: Cross multiply
8,674,079.26x = 13,023,035.62 × 4,417,108.06 - Step 4: Simplify right side
8,674,079.26x = 57,524,155,602,769.09 - Step 5: Solve for x
x = 57,524,155,602,769.09/8,674,079.26 - Step 6: Final answer
x = 6,631,730.46
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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.