Finding the Fourth Proportional to 10,451,853.84, 15,671,677.68 and 4,054,630.44
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Solution
The fourth proportional to 10,451,853.84, 15,671,677.68 and 4,054,630.44 is: 6,079,578.07
Step by Step Solution
- Step 1: Write the proportion equation
10,451,853.84 : 15,671,677.68 = 4,054,630.44 : x - Step 2: Convert to fraction form
10,451,853.84/15,671,677.68 = 4,054,630.44/x - Step 3: Cross multiply
10,451,853.84x = 15,671,677.68 × 4,054,630.44 - Step 4: Simplify right side
10,451,853.84x = 63,542,861,367,196.58 - Step 5: Solve for x
x = 63,542,861,367,196.58/10,451,853.84 - Step 6: Final answer
x = 6,079,578.07
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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.