Finding the Fourth Proportional to 8,795,653.65, 13,175,519.54 and 4,526,853.75
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Solution
The fourth proportional to 8,795,653.65, 13,175,519.54 and 4,526,853.75 is: 6,781,036.68
Step by Step Solution
- Step 1: Write the proportion equation
8,795,653.65 : 13,175,519.54 = 4,526,853.75 : x - Step 2: Convert to fraction form
8,795,653.65/13,175,519.54 = 4,526,853.75/x - Step 3: Cross multiply
8,795,653.65x = 13,175,519.54 × 4,526,853.75 - Step 4: Simplify right side
8,795,653.65x = 59,643,650,015,213.01 - Step 5: Solve for x
x = 59,643,650,015,213.01/8,795,653.65 - Step 6: Final answer
x = 6,781,036.68
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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.