Finding the Fourth Proportional to 14,993,564.05, 22,490,346.31 and 3,634,012.68
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Solution
The fourth proportional to 14,993,564.05, 22,490,346.31 and 3,634,012.68 is: 5,451,019.08
Step by Step Solution
- Step 1: Write the proportion equation
14,993,564.05 : 22,490,346.31 = 3,634,012.68 : x - Step 2: Convert to fraction form
14,993,564.05/22,490,346.31 = 3,634,012.68/x - Step 3: Cross multiply
14,993,564.05x = 22,490,346.31 × 3,634,012.68 - Step 4: Simplify right side
14,993,564.05x = 81,730,203,668,131.20 - Step 5: Solve for x
x = 81,730,203,668,131.20/14,993,564.05 - Step 6: Final answer
x = 5,451,019.08
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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.