Finding the Fourth Proportional to 9,494,253.06, 13,119,448.87 and 6,911,449.80
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Solution
The fourth proportional to 9,494,253.06, 13,119,448.87 and 6,911,449.80 is: 9,550,452.43
Step by Step Solution
- Step 1: Write the proportion equation
9,494,253.06 : 13,119,448.87 = 6,911,449.80 : x - Step 2: Convert to fraction form
9,494,253.06/13,119,448.87 = 6,911,449.80/x - Step 3: Cross multiply
9,494,253.06x = 13,119,448.87 × 6,911,449.80 - Step 4: Simplify right side
9,494,253.06x = 90,674,412,203,074.47 - Step 5: Solve for x
x = 90,674,412,203,074.47/9,494,253.06 - Step 6: Final answer
x = 9,550,452.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.