Finding the Fourth Proportional to 6,173,261.84, 8,519,101.06 and 3,382,396.30
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Solution
The fourth proportional to 6,173,261.84, 8,519,101.06 and 3,382,396.30 is: 4,667,706.74
Step by Step Solution
- Step 1: Write the proportion equation
6,173,261.84 : 8,519,101.06 = 3,382,396.30 : x - Step 2: Convert to fraction form
6,173,261.84/8,519,101.06 = 3,382,396.30/x - Step 3: Cross multiply
6,173,261.84x = 8,519,101.06 × 3,382,396.30 - Step 4: Simplify right side
6,173,261.84x = 28,814,975,904,670.08 - Step 5: Solve for x
x = 28,814,975,904,670.08/6,173,261.84 - Step 6: Final answer
x = 4,667,706.74
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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.