Finding the Fourth Proportional to 6,375,257.10, 8,798,060.30 and 3,621,894.44
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Solution
The fourth proportional to 6,375,257.10, 8,798,060.30 and 3,621,894.44 is: 4,998,331.07
Step by Step Solution
- Step 1: Write the proportion equation
6,375,257.10 : 8,798,060.30 = 3,621,894.44 : x - Step 2: Convert to fraction form
6,375,257.10/8,798,060.30 = 3,621,894.44/x - Step 3: Cross multiply
6,375,257.10x = 8,798,060.30 × 3,621,894.44 - Step 4: Simplify right side
6,375,257.10x = 31,865,645,621,254.96 - Step 5: Solve for x
x = 31,865,645,621,254.96/6,375,257.10 - Step 6: Final answer
x = 4,998,331.07
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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.