Finding the Fourth Proportional to 17,967,034.10, 26,950,551.15 and 6,605,131.70
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Solution
The fourth proportional to 17,967,034.10, 26,950,551.15 and 6,605,131.70 is: 9,907,697.55
Step by Step Solution
- Step 1: Write the proportion equation
17,967,034.10 : 26,950,551.15 = 6,605,131.70 : x - Step 2: Convert to fraction form
17,967,034.10/26,950,551.15 = 6,605,131.70/x - Step 3: Cross multiply
17,967,034.10x = 26,950,551.15 × 6,605,131.70 - Step 4: Simplify right side
17,967,034.10x = 178,011,939,733,336.44 - Step 5: Solve for x
x = 178,011,939,733,336.44/17,967,034.10 - Step 6: Final answer
x = 9,907,697.55
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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.