Finding the Fourth Proportional to 10,330,958.14, 15,496,437.06 and 3,766,159.36
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Solution
The fourth proportional to 10,330,958.14, 15,496,437.06 and 3,766,159.36 is: 5,649,238.99
Step by Step Solution
- Step 1: Write the proportion equation
10,330,958.14 : 15,496,437.06 = 3,766,159.36 : x - Step 2: Convert to fraction form
10,330,958.14/15,496,437.06 = 3,766,159.36/x - Step 3: Cross multiply
10,330,958.14x = 15,496,437.06 × 3,766,159.36 - Step 4: Simplify right side
10,330,958.14x = 58,362,051,480,169.88 - Step 5: Solve for x
x = 58,362,051,480,169.88/10,330,958.14 - Step 6: Final answer
x = 5,649,238.99
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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.