Finding the Fourth Proportional to 10,511,051.83, 14,502,506.43 and 6,157,797.95
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Solution
The fourth proportional to 10,511,051.83, 14,502,506.43 and 6,157,797.95 is: 8,496,152.99
Step by Step Solution
- Step 1: Write the proportion equation
10,511,051.83 : 14,502,506.43 = 6,157,797.95 : x - Step 2: Convert to fraction form
10,511,051.83/14,502,506.43 = 6,157,797.95/x - Step 3: Cross multiply
10,511,051.83x = 14,502,506.43 × 6,157,797.95 - Step 4: Simplify right side
10,511,051.83x = 89,303,504,364,515.81 - Step 5: Solve for x
x = 89,303,504,364,515.81/10,511,051.83 - Step 6: Final answer
x = 8,496,152.99
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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.