Finding the Fourth Proportional to 6,373,051.30, 8,794,699.65 and 3,472,466.14
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Solution
The fourth proportional to 6,373,051.30, 8,794,699.65 and 3,472,466.14 is: 4,791,942.71
Step by Step Solution
- Step 1: Write the proportion equation
6,373,051.30 : 8,794,699.65 = 3,472,466.14 : x - Step 2: Convert to fraction form
6,373,051.30/8,794,699.65 = 3,472,466.14/x - Step 3: Cross multiply
6,373,051.30x = 8,794,699.65 × 3,472,466.14 - Step 4: Simplify right side
6,373,051.30x = 30,539,296,746,094.85 - Step 5: Solve for x
x = 30,539,296,746,094.85/6,373,051.30 - Step 6: Final answer
x = 4,791,942.71
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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.