Finding the Fourth Proportional to 5,600,720.01, 8,388,789.75 and 4,630,175.88
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Solution
The fourth proportional to 5,600,720.01, 8,388,789.75 and 4,630,175.88 is: 6,935,103.32
Step by Step Solution
- Step 1: Write the proportion equation
5,600,720.01 : 8,388,789.75 = 4,630,175.88 : x - Step 2: Convert to fraction form
5,600,720.01/8,388,789.75 = 4,630,175.88/x - Step 3: Cross multiply
5,600,720.01x = 8,388,789.75 × 4,630,175.88 - Step 4: Simplify right side
5,600,720.01x = 38,841,571,962,841.23 - Step 5: Solve for x
x = 38,841,571,962,841.23/5,600,720.01 - Step 6: Final answer
x = 6,935,103.32
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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.