Finding the Fourth Proportional to 17,605,711.12, 26,408,657.76 and 8,014,382.04
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Solution
The fourth proportional to 17,605,711.12, 26,408,657.76 and 8,014,382.04 is: 12,021,614.52
Step by Step Solution
- Step 1: Write the proportion equation
17,605,711.12 : 26,408,657.76 = 8,014,382.04 : x - Step 2: Convert to fraction form
17,605,711.12/26,408,657.76 = 8,014,382.04/x - Step 3: Cross multiply
17,605,711.12x = 26,408,657.76 × 8,014,382.04 - Step 4: Simplify right side
17,605,711.12x = 211,649,072,452,250.66 - Step 5: Solve for x
x = 211,649,072,452,250.66/17,605,711.12 - Step 6: Final answer
x = 12,021,614.52
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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.